From 434a187fae39e4611671c743291211207a79b352 Mon Sep 17 00:00:00 2001
From: Lapo Calamandrei <calamandrei@gmail.com>
Date: Fri, 25 Mar 2016 14:47:12 +0100
Subject: Adwaita: intial rough conversion from px to rem

---
 gtk/theme/Adwaita/_common.scss           | 590 ++++++++++++++++---------------
 gtk/theme/Adwaita/gtk-contained-dark.css | 568 ++++++++++++++---------------
 gtk/theme/Adwaita/gtk-contained.css      | 568 ++++++++++++++---------------
 3 files changed, 866 insertions(+), 860 deletions(-)

diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index d8be13d28f..98872f137a 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -6,6 +6,11 @@ $ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
 $asset_suffix: if($variant=='dark', '-dark', '');
 $backdrop_transition: 200ms ease-out;
 $button_transition: all 200ms $ease-out-quad;
+$font_size: 14px;
+
+@function rem($px, $fs: $font_size) {
+  @return ($px / $fs ) * 1rem;
+}
 
 * {
   padding: 0;
@@ -36,9 +41,9 @@ $button_transition: all 200ms $ease-out-quad;
 
   outline-color: transparentize($fg_color, 0.7);
   outline-style: dashed;
-  outline-offset: -3px;
+  outline-offset: rem(-3px);
   outline-width: 1px;
-  -gtk-outline-radius: 2px;
+  -gtk-outline-radius: rem(2px);
 }
 
 
@@ -105,7 +110,7 @@ $button_transition: all 200ms $ease-out-quad;
     &:focus, & {
       @extend %selected_items;
 
-      border-radius: 3px;
+      border-radius: rem(3px);
     }
   }
 }
@@ -131,13 +136,13 @@ flowbox {
   rubberband { @extend rubberband; }
 
   flowboxchild {
-    padding: 3px;
-    border-radius: 3px;
+    padding: rem(3px);
+    border-radius: rem(3px);
 
     &:selected {
       @extend %selected_items;
 
-      outline-offset: -2px;
+      outline-offset: rem(-2px);
     }
   }
 }
@@ -192,7 +197,7 @@ assistant {
 
   &.csd .sidebar { border-top-style: none; }
 
-  .sidebar label { padding: 6px 12px; }
+  .sidebar label { padding: rem(6px) rem(12px); }
 
   .sidebar label.highlight { background-color: mix($bg_color, $fg_color, 80%); }
 }
@@ -247,18 +252,18 @@ spinner {
 %entry,
 entry {
   %entry_basic, & {
-    min-height: 32px;
-    padding-left: 8px;
-    padding-right: 8px;
+    min-height: rem(32px);
+    padding-left: rem(8px);
+    padding-right: rem(8px);
     border: 1px solid;
-    border-radius: 3px;
+    border-radius: rem(3px);
     transition: all 200ms $ease-out-quad;
 
     @include entry(normal);
 
     image { // icons inside the entry
-      &.left { padding-left: 0; padding-right: 6px; }
-      &.right { padding-left: 6px; padding-right: 0; }
+      &.left { padding-left: 0; padding-right: rem(6px); }
+      &.right { padding-left: rem(6px); padding-right: 0; }
     }
 
     undershoot {
@@ -269,7 +274,7 @@ entry {
     &.flat {
       &:focus, & {
         min-height: 0;
-        padding: 2px;
+        padding: rem(2px);
         background-image: none;
         border-color: transparent;
         border-radius: 0;
@@ -332,11 +337,11 @@ entry {
   }
 
   progress {
-    margin: 2px -6px;
+    margin: rem(2px) rem(-6px);
     background-color: transparent;
     background-image: none;
     border-radius: 0;
-    border-width: 0 0 2px;
+    border-width: 0 0 rem(2px);
     border-color: $selected_bg_color;
     border-style: solid;
     box-shadow: none;
@@ -440,11 +445,11 @@ $_dot_color: if($variant=='light', $selected_bg_color,
 button {
   @at-root %button_basic, & {
 
-    min-height: 24px;
-    min-width: 16px;
-    padding: 4px 8px;
+    min-height: rem(24px);
+    min-width: rem(16px);
+    padding: rem(4px) rem(8px);
     border: 1px solid;
-    border-radius: 3px;
+    border-radius: rem(3px);
     transition: $button_transition;
 
     @include button(normal);
@@ -506,23 +511,23 @@ button {
     }
 
     &.image-button {
-      min-width: 24px;
-      padding-left: 4px;
-      padding-right: 4px;
+      min-width: rem(24px);
+      padding-left: rem(4px);
+      padding-right: rem(4px);
     }
 
     &.text-button {
-      padding-left: 16px;
-      padding-right: 16px;
+      padding-left: rem(16px);
+      padding-right: rem(16px);
     }
 
     &.text-button.image-button {
-      padding-left: 8px;
-      padding-right: 8px;
+      padding-left: rem(8px);
+      padding-right: rem(8px);
 
       label {
-        padding-left: 8px;
-        padding-right: 8px;
+        padding-left: rem(8px);
+        padding-right: rem(8px);
       }
     }
 
@@ -549,13 +554,13 @@ button {
 
   // big standalone buttons like in Documents pager
   &.osd {
-    min-width: 24px;
-    min-height: 32px;
+    min-width: rem(24px);
+    min-height: rem(32px);
 
-    &.image-button { min-width: 32px; }
+    &.image-button { min-width: rem(32px); }
 
     color: $osd_fg_color;
-    border-radius: 5px;
+    border-radius: rem(5px);
     outline-color: transparentize($osd_fg_color, 0.7);  //FIXME: define a color var?
 
     @include button(osd);
@@ -697,31 +702,31 @@ button {
     // child, a label needs just lateral padding while an icon needs vertical
     // padding added too.
 
-    outline-offset: -3px; // needs to be set or it gets overriden by GtkRadioButton outline-offset
+    outline-offset: rem(-3px); // needs to be set or it gets overriden by GtkRadioButton outline-offset
 
     > label {
-      padding-left: 6px;  // label padding
-      padding-right: 6px; //
+      padding-left: rem(6px);  // label padding
+      padding-right: rem(6px); //
     }
 
     > image {
-      padding-left: 6px;   // image padding
-      padding-right: 6px;  //
-      padding-top: 3px;    //
-      padding-bottom: 3px; //
+      padding-left: rem(6px);   // image padding
+      padding-right: rem(6px);  //
+      padding-top: rem(3px);    //
+      padding-bottom: rem(3px); //
     }
 
     &.text-button {
       // compensate text-button paddings
-      padding-left: 10px;
-      padding-right: 10px;
+      padding-left: rem(10px);
+      padding-right: rem(10px);
     }
 
     &.image-button {
       // we want image buttons to have a 1:1 aspect ratio, so compensation
       // of the padding added to the GtkImage is needed
-      padding-left: 2px;
-      padding-right: 2px;
+      padding-left: rem(2px);
+      padding-right: rem(2px);
     }
 
     &.needs-attention {
@@ -741,8 +746,8 @@ button {
 
   //inline-toolbar buttons
   .inline-toolbar &, .inline-toolbar &:backdrop {
-    border-radius: 2px;
-    border-width: 1px;
+    border-radius: rem(2px);
+    border-width: rem(1px);
     @extend %linked;
   }
 
@@ -775,19 +780,19 @@ button {
                                   center center, $_dot_shadow_r,
                                   to($_dot_shadow),
                                   to(transparent));
-  background-size: 6px 6px, 6px 6px;
+  background-size: rem(6px) rem(6px), rem(6px) rem(6px);
   background-repeat: no-repeat;
 
-  @if $variant == 'light' { background-position: right 3px, right 4px; }
+  @if $variant == 'light' { background-position: right rem(3px), right rem(4px); }
 
-  @else { background-position: right 3px, right 2px; }
+  @else { background-position: right rem(3px), right rem(2px); }
 
-  &:backdrop { background-size: 6px 6px, 0 0;}
+  &:backdrop { background-size: rem(6px) rem(6px), 0 0;}
 
   &:dir(rtl) {
-    @if $variant == 'light' { background-position: left 3px, left 4px; }
+    @if $variant == 'light' { background-position: left rem(3px), left rem(4px); }
 
-    @else { background-position: left 3px, left 2px; }
+    @else { background-position: left rem(3px), left rem(2px); }
   }
 }
 
@@ -846,18 +851,18 @@ toolbar.inline-toolbar toolbutton:backdrop {
   @extend %linked_middle;
 
   &:first-child {
-    border-top-left-radius: 3px;
-    border-bottom-left-radius: 3px;
+    border-top-left-radius: rem(3px);
+    border-bottom-left-radius: rem(3px);
   }
 
   &:last-child {
-    border-top-right-radius: 3px;
-    border-bottom-right-radius: 3px;
+    border-top-right-radius: rem(3px);
+    border-bottom-right-radius: rem(3px);
     border-right-style: solid;
   }
 
   &:only-child {
-    border-radius: 3px;
+    border-radius: rem(3px);
     border-style: solid;
   }
 }
@@ -871,18 +876,18 @@ toolbar.inline-toolbar toolbutton:backdrop {
   @extend %linked_vertical_middle;
 
   &:first-child {
-    border-top-left-radius: 3px;
-    border-top-right-radius: 3px;
+    border-top-left-radius: rem(3px);
+    border-top-right-radius: rem(3px);
   }
 
   &:last-child {
-    border-bottom-left-radius: 3px;
-    border-bottom-right-radius: 3px;
+    border-bottom-left-radius: rem(3px);
+    border-bottom-right-radius: rem(3px);
     border-style: solid;
   }
 
   &:only-child {
-    border-radius: 3px;
+    border-radius: rem(3px);
     border-style: solid;
   }
 }
@@ -900,11 +905,11 @@ toolbar.inline-toolbar toolbutton:backdrop {
 /* menu buttons */
 modelbutton.flat,
 .menuitem.button.flat {
-  min-height: 26px;
-  padding-left: 5px;
-  padding-right: 5px;
-  border-radius: 3px;
-  outline-offset: -2px;
+  min-height: rem(26px);
+  padding-left: rem(5px);
+  padding-right: rem(5px);
+  border-radius: rem(3px);
+  outline-offset: rem(-2px);
 
   @extend %undecorated_button;
 
@@ -917,10 +922,10 @@ modelbutton.flat,
 
   // FIXME: remove the following when the checks/radios rewrite lands
   check:last-child,
-  radio:last-child { margin-left: 8px; }
+  radio:last-child { margin-left: rem(8px); }
 
   check:first-child,
-  radio:first-child { margin-right: 8px; }
+  radio:first-child { margin-right: rem(8px); }
 }
 
 modelbutton.flat arrow {
@@ -934,7 +939,7 @@ modelbutton.flat arrow {
 }
 
 button.color {
-  padding: 4px;
+  padding: rem(4px);
 
   colorswatch:only-child {
     &, overlay { border-radius: 0; }
@@ -1013,7 +1018,7 @@ spinbutton {
     padding: 0;
 
     entry {
-      min-width: 28px;
+      min-width: rem(28px);
       // reset all the other props since the spinbutton node is styled here
       margin: 0;
       background: none;
@@ -1024,7 +1029,7 @@ spinbutton {
     }
 
     button {
-      min-height: 16px;
+      min-height: rem(16px);
       margin: 0;
       padding-bottom: 0;
       padding-top: 0;
@@ -1046,7 +1051,7 @@ spinbutton {
 
       &:active {
         background-color: transparentize(black, 0.9);
-        box-shadow: inset 0 2px 3px -1px transparentize(black, 0.8);
+        box-shadow: inset 0 rem(2px) rem(3px) rem(-1px) transparentize(black, 0.8); // CHECKTHIS
       }
 
       &:backdrop {
@@ -1108,9 +1113,9 @@ spinbutton {
         box-shadow: none;
       }
 
-      &:last-child { border-radius: 0 3px 3px 0; }
+      &:last-child { border-radius: 0 rem(3px) rem(3px) 0; }
 
-      &:dir(rtl):first-child { border-radius: 3px 0 0 3px; }
+      &:dir(rtl):first-child { border-radius: rem(3px) 0 0 rem(3px); }
     }
   }
 
@@ -1131,15 +1136,15 @@ spinbutton {
     }
 
     entry {
-      min-height: 32px;
-      min-width: 32px;
+      min-height: rem(32px);
+      min-width: rem(32px);
       padding: 0;
       border-radius: 0;
     }
 
     button {
-      min-height: 32px;
-      min-width: 32px;
+      min-height: rem(32px);
+      min-width: rem(32px);
       padding: 0;
 
       &.up { @extend %top_button; }
@@ -1148,12 +1153,12 @@ spinbutton {
     }
 
     %top_button {
-      border-radius: 3px 3px 0 0;
+      border-radius: rem(3px) rem(3px) 0 0;
       border-style: solid solid none solid;
     }
 
     %bottom_button {
-      border-radius: 0 0 3px 3px;
+      border-radius: 0 0 rem(3px) rem(3px);
       border-style: none solid solid solid;
     }
   }
@@ -1179,7 +1184,7 @@ spinbutton {
 
     entry {
       min-height: 0;
-      padding: 1px 2px;
+      padding: rem(1px) rem(2px);
     }
   }
 }
@@ -1191,8 +1196,8 @@ spinbutton {
 combobox {
   arrow {
     -gtk-icon-source: -gtk-icontheme('pan-down-symbolic');
-    min-height: 16px;
-    min-width: 16px;
+    min-height: rem(16px);
+    min-width: rem(16px);
   }
 
   &.linked {
@@ -1233,23 +1238,23 @@ combobox {
  ************/
 %toolbar {
   -GtkWidget-window-dragging: true;
-  padding: 4px;
+  padding: rem(4px);
   background-color: $bg_color;
 }
 
 toolbar {
   @extend %toolbar;
 
-  padding: 4px 3px 3px 4px;
+  padding: rem(4px) rem(3px) rem(3px) rem(4px);
 
   // on OSD
   .osd & { background-color: transparent; }
 
   // stand-alone OSD toolbars
   &.osd {
-    padding: 13px;
+    padding: rem(13px);
     border: none;
-    border-radius: 5px;
+    border-radius: rem(5px);
     background-color: $osd_bg_color;
 
     &.left,
@@ -1259,8 +1264,8 @@ toolbar {
   }
 
   // toolbar separators
-  &.horizontal separator { margin: 0 7px 1px 6px; }
-  &.vertical separator { margin: 6px 1px 7px 0; }
+  &.horizontal separator { margin: 0 rem(7px) 1px rem(6px); }
+  &.vertical separator { margin: rem(6px) 1px rem(7px) 0; } // CHECKTHIS
 
   &:not(.inline-toolbar):not(.osd) {
     switch,
@@ -1268,21 +1273,36 @@ toolbar {
     entry,
     spinbutton,
     button {
-      margin-right: 1px;
-      margin-bottom: 1px;
+      margin-right: rem(1px);
+      margin-bottom: rem(1px);
     }
   }
 }
 
 //searchbar, location-bar & inline-toolbar
+%darkbar {
+  border-style: solid;
+  border-color: $borders_color;
+  $_bg: mix($bg_color, $borders_color, 70%);
+  background-color: $_bg;
+
+  &:backdrop {
+    border-color: $backdrop_borders_color;
+    background-color: $backdrop_dark_fill;
+    box-shadow: none;
+    transition: $backdrop_transition;
+  }
+}
+
 .inline-toolbar {
   @extend %toolbar;
 
   @extend %darkbar;
 
-  padding: 3px;
-  border-width: 0 1px 1px;
-  border-radius: 0  0 5px 5px;
+  padding: rem(3px);
+  border-width: 1px;
+  border-style: none solid solid;
+  border-radius: 0 0 rem(5px) rem(5px);
 }
 
 searchbar,
@@ -1291,22 +1311,8 @@ searchbar,
 
   @extend %darkbar;
 
-  border-width: 0 0 1px;
-  padding: 3px;
-}
-
-%darkbar {
-  border-style: solid;
-  border-color: $borders_color;
-  $_bg: mix($bg_color, $borders_color, 70%);
-  background-color: $_bg;
-
-  &:backdrop {
-    border-color: $backdrop_borders_color;
-    background-color: $backdrop_dark_fill;
-    box-shadow: none;
-    transition: $backdrop_transition;
-  }
+  border-style: none none solid;
+  padding: rem(3px);
 }
 
 
@@ -1315,8 +1321,8 @@ searchbar,
  ***************/
 %titlebar,
 headerbar {
-  padding: 0 6px;
-  min-height: 46px;
+  padding: 0 rem(6px);
+  min-height: rem(46px);
   border-width: 0 0 1px;
   border-style: solid;
   border-color: $borders_color;
@@ -1335,14 +1341,14 @@ headerbar {
 
   .title {
     font-weight: bold;
-    padding-left: 12px;
-    padding-right: 12px;
+    padding-left: rem(12px);
+    padding-right: rem(12px);
   }
 
   .subtitle {
     font-size: smaller;
-    padding-left: 12px;
-    padding-right: 12px;
+    padding-left: rem(12px);
+    padding-right: rem(12px);
 
     @extend .dim-label;
   }
@@ -1453,8 +1459,8 @@ headerbar {
         border-color: transparentize($selected_bg_color, 1);
         background-image: linear-gradient(to bottom, transparentize($selected_bg_color, 1));
         box-shadow: none;
-        padding-left: 10px;
-        padding-right: 10px;
+        padding-left: rem(10px);
+        padding-right: rem(10px);
 
         GtkArrow { -GtkArrow-arrow-scaling: 1; }
 
@@ -1471,12 +1477,12 @@ headerbar {
   .maximized & { &:backdrop, & { border-radius: 0; }} // squared corners when the window is maximized or tiled
 
   &.default-decoration {
-    padding: 4px;
-    min-height: 28px;
+    padding: rem(4px);
+    min-height: rem(28px);
 
     button.titlebutton {
-      min-height: 26px;
-      min-width: 26px;
+      min-height: rem(26px);
+      min-width: rem(26px);
       margin: 0;
       padding: 0;
     }
@@ -1489,23 +1495,23 @@ headerbar {
   spinbutton,
   separator,
   button {
-    margin-top: 6px;
-    margin-bottom: 6px;
+    margin-top: rem(6px);
+    margin-bottom: rem(6px);
   }
 }
 
 .titlebar {
   &, &:backdrop {
-    border-top-left-radius: 7px;
-    border-top-right-radius: 7px;
+    border-top-left-radius: rem(7px);
+    border-top-right-radius: rem(7px);
   }
 }
 
 headerbar {
   separator:first-child + &, // tackles the paned container case
-  &:first-child { &, &:backdrop { border-top-left-radius: 7px; }}
+  &:first-child { &, &:backdrop { border-top-left-radius: rem(7px); }}
 
-  &:last-child { &, &:backdrop { border-top-right-radius: 7px; }}
+  &:last-child { &, &:backdrop { border-top-right-radius: rem(7px); }}
 }
 
 .titlebar:not(headerbar) {
@@ -1530,8 +1536,8 @@ headerbar {
  ************/
 .path-bar button {
   &.text-button, &.image-button, & {
-    padding-left: 4px;
-    padding-right: 4px;
+    padding-left: rem(4px);
+    padding-right: rem(4px);
   }
 
   &.text-button.image-button label {
@@ -1540,13 +1546,13 @@ headerbar {
   }
 
   &.text-button.image-button, & {
-    label:last-child { padding-right: 8px; }
-    label:first-child { padding-left: 8px; }
+    label:last-child { padding-right: rem(8px); }
+    label:first-child { padding-left: rem(8px); }
   }
 
   image {
-    padding-left: 4px;
-    padding-right: 4px;
+    padding-left: rem(4px);
+    padding-right: rem(4px);
   }
 
   &.slider-button {
@@ -1790,14 +1796,14 @@ treeview.view {
 menubar,
 .menubar {
   -GtkWidget-window-dragging: true;
-  padding: 0px;
+  padding: 0;
   box-shadow: inset 0 -1px transparentize(black, 0.9);
 
   &:backdrop { background-color: $backdrop_bg_color; }
 
   > menuitem {
-    min-height: 16px;
-    padding: 4px 8px;
+    min-height: rem(16px);
+    padding: rem(4px) rem(8px);
 
     &:hover { //Seems like it :hover even with keyboard focus
       box-shadow: inset 0 -3px $selected_bg_color;
@@ -1813,8 +1819,8 @@ menubar,
 
 menu,
 .menu {
-  margin: 4px;
-  padding: 2px 0px;
+  margin: rem(4px);
+  padding: rem(2px) 0;
   background-color: $menu_color;
   border: 1px solid $borders_color; // adds borders in a non composited env
 
@@ -1823,9 +1829,9 @@ menu,
   &:backdrop { background-color: $backdrop_menu_color; }
 
   menuitem {
-    min-height: 16px;
-    min-width: 40px;
-    padding: 4px 6px;
+    min-height: rem(16px);
+    min-width: rem(40px);
+    padding: rem(4px) rem(6px);
     text-shadow: none;
 
     &:hover {
@@ -1846,17 +1852,17 @@ menu,
 
     // submenu indicators
     arrow {
-      min-height: 16px;
-      min-width: 16px;
+      min-height: rem(16px);
+      min-width: rem(16px);
 
       &:dir(ltr) {
         -gtk-icon-source: -gtk-icontheme('pan-end-symbolic');
-        margin-left: 10px;
+        margin-left: rem(10px);
       }
 
       &:dir(rtl) {
         -gtk-icon-source:-gtk-icontheme('pan-end-symbolic-rtl');
-        margin-right: 10px;
+        margin-right: rem(10px);
       }
     }
   }
@@ -1865,20 +1871,20 @@ menu,
   > arrow {
     @include button(undecorated);
 
-    min-height: 16px;
-    min-width: 16px;
-    padding: 4px;
+    min-height: rem(16px);
+    min-width: rem(16px);
+    padding: rem(4px);
     background-color: $menu_color;
     border-radius: 0;
 
     &.top {
-      margin-top: -6px;
+      margin-top: rem(-6px);
       border-bottom: 1px solid mix($fg_color, $base_color, 10%);
       -gtk-icon-source: -gtk-icontheme('pan-up-symbolic');
     }
 
     &.bottom {
-      margin-bottom: -6px;
+      margin-bottom: rem(-6px);
       border-top: 1px solid mix($fg_color, $base_color, 10%);
       -gtk-icon-source: -gtk-icontheme('pan-down-symbolic');
     }
@@ -1890,7 +1896,7 @@ menu,
     &:disabled {
       color: transparent;
       background-color: transparent;
-      border-color: transparent ;
+      border-color: transparent;
     }
   }
 }
@@ -1900,11 +1906,11 @@ menuitem {
 
   check,
   radio {
-    min-height: 16px;
-    min-width: 16px;
+    min-height: rem(16px);
+    min-width: rem(16px); // CHECKTHIS
 
-    &:dir(ltr) { margin-right: 7px; }
-    &:dir(rtl) { margin-left: 7px; }
+    &:dir(ltr) { margin-right: rem(7px); }
+    &:dir(rtl) { margin-left: rem(7px); }
   }
 }
 
@@ -1913,8 +1919,8 @@ menuitem {
  ***************/
 
 popover.background {
-  padding: 2px;
-  border-radius: 5px;
+  padding: rem(2px);
+  border-radius: rem(5px);
   background-color: $popover_bg_color;
 
   &, .csd & { border: 1px solid $borders_color; }
@@ -1946,7 +1952,7 @@ popover.background {
     &.osd { @extend %osd; }
   }
 
-  separator { margin: 3px; }
+  separator { margin: rem(3px); }
 
   list separator { margin: 0px; }
 
@@ -1959,7 +1965,7 @@ popover.background {
  *************/
 notebook {
   > header {
-    padding: 1px;
+    padding: rem(1px);
     border-color: $borders_color;
     border-width: 1px;
     background-color: $dark_fill;
@@ -1974,13 +1980,13 @@ notebook {
     &.top {
       border-bottom-style: solid;
       > tabs {
-        margin-bottom: -2px;
+        margin-bottom: calc(#{rem(-1px)} - 1px);
         > tab {
-          &:hover { box-shadow: inset 0 -3px $borders_color; }
+          &:hover { box-shadow: inset 0 rem(-3px) $borders_color; }
 
           &:backdrop { box-shadow: none; }
 
-          &:checked { box-shadow: inset 0 -3px $selected_bg_color; }
+          &:checked { box-shadow: inset 0 rem(-3px) $selected_bg_color; }
         }
       }
     }
@@ -1988,13 +1994,13 @@ notebook {
     &.bottom {
       border-top-style: solid;
       > tabs {
-        margin-top: -2px;
+        margin-top: calc(#{rem(-1px)} - 1px);
         > tab {
-          &:hover { box-shadow: inset 0 3px $borders_color; }
+          &:hover { box-shadow: inset 0 rem(3px) $borders_color; }
 
           &:backdrop { box-shadow: none; }
 
-          &:checked { box-shadow: inset 0 3px $selected_bg_color; }
+          &:checked { box-shadow: inset 0 rem(3px) $selected_bg_color; }
         }
       }
     }
@@ -2002,13 +2008,13 @@ notebook {
     &.left {
       border-right-style: solid;
       > tabs {
-        margin-right: -2px;
+        margin-right: calc(#{rem(-1px)} - 1px);
         > tab {
-          &:hover { box-shadow: inset -3px 0 $borders_color; }
+          &:hover { box-shadow: inset rem(-3px) 0 $borders_color; }
 
           &:backdrop { box-shadow: none; }
 
-          &:checked { box-shadow: inset -3px 0 $selected_bg_color; }
+          &:checked { box-shadow: inset rem(-3px) 0 $selected_bg_color; }
         }
       }
     }
@@ -2016,13 +2022,13 @@ notebook {
     &.right {
       border-left-style: solid;
       > tabs {
-        margin-left: -2px;
+        margin-left: calc(#{rem(-1px)} - 1px);
         > tab {
-          &:hover { box-shadow: inset 3px 0 $borders_color; }
+          &:hover { box-shadow: inset rem(3px) 0 $borders_color; }
 
           &:backdrop { box-shadow: none; }
 
-          &:checked { box-shadow: inset 3px 0 $selected_bg_color; }
+          &:checked { box-shadow: inset rem(3px) 0 $selected_bg_color; }
         }
       }
     }
@@ -2040,8 +2046,8 @@ notebook {
     }
 
     @at-root %notebook_vert_arrows {
-      margin-left: -5px;
-      margin-right: -5px;
+      margin-left: calc(#{rem(-4px)} - 1px);
+      margin-right: calc(#{rem(-4px)} - 1px);
       padding-left: 4px;
       padding-right: 4px;
 
@@ -2063,10 +2069,10 @@ notebook {
     }
 
     @at-root %notebook_horz_arrows {
-      margin-top: -5px;
-      margin-bottom: -5px;
-      padding-top: 4px;
-      padding-bottom: 4px;
+      margin-top: calc(#{rem(-4px)} - 1px);
+      margin-bottom: calc(#{rem(-4px)} - 1px);
+      padding-top: rem(4px);
+      padding-bottom: rem(4px);
 
       &.down { -gtk-icon-source: -gtk-icontheme('pan-up-symbolic'); }
 
@@ -2078,8 +2084,8 @@ notebook {
 
       @extend %button_basic.flat;
 
-      min-height: 16px;
-      min-width: 16px;
+      min-height: rem(16px);
+      min-width: rem(16px);
       border-radius: 0;
 
       &:hover:not(:active):not(:backdrop) {
@@ -2094,11 +2100,11 @@ notebook {
     }
 
     tab {
-      min-height: 30px;
-      min-width: 30px;
-      padding: 3px 12px;
+      min-height: rem(30px);
+      min-width: rem(30px);
+      padding: rem(3px) rem(12px);
 
-      outline-offset: -5px;
+      outline-offset: rem(-5px);
 
       color: $insensitive_fg_color;
       font-weight: bold;
@@ -2150,20 +2156,20 @@ notebook {
         &, &:backdrop { color: gtkalpha(currentColor, 0.3); }
 
         padding: 0;
-        margin-top: 4px;
-        margin-bottom: 4px;
+        margin-top: rem(4px);
+        margin-bottom: rem(4px);
         // FIXME: generalize .small-button?
-        min-width: 20px;
-        min-height: 20px;
+        min-width: rem(20px);
+        min-height: rem(20px);
 
         &:last-child {
-          margin-left: 4px;
-          margin-right: -4px;
+          margin-left: rem(4px);
+          margin-right: rem(-4px);
         }
 
         &:first-child {
-          margin-left: -4px;
-          margin-right: 4px;
+          margin-left: rem(-4px);
+          margin-right: rem(4px);
         }
       }
     }
@@ -2171,20 +2177,20 @@ notebook {
     &.top,
     &.bottom {
       tabs {
-        padding-left: 4px;
-        padding-right: 4px;
+        padding-left: rem(4px);
+        padding-right: rem(4px);
 
         &:not(:only-child) {
-          margin-left: 3px;
-          margin-right: 3px;
+          margin-left: calc(#{rem(4px)} - 1px); // CHECKTHIS
+          margin-right: calc(#{rem(4px)} - 1px);
 
           &:first-child { margin-left: -1px; }
           &:last-child { margin-right: -1px; }
         }
 
         tab {
-          margin-left: 4px;
-          margin-right: 4px;
+          margin-left: rem(4px);
+          margin-right: rem(4px);
 
           &.reorderable-page { border-style: none solid; }
         }
@@ -2194,28 +2200,28 @@ notebook {
     &.left,
     &.right {
       tabs {
-        padding-top: 4px;
-        padding-bottom: 4px;
+        padding-top: rem(4px);
+        padding-bottom: rem(4px);
 
         &:not(:only-child) {
-          margin-top: 3px;
-          margin-bottom: 3px;
+          margin-top: calc(#{rem(4px)} - 1px);
+          margin-bottom: calc(#{rem(4px)} - 1px);
 
           &:first-child { margin-top: -1px; }
           &:last-child { margin-bottom: -1px; }
         }
 
         tab {
-          margin-top: 4px;
-          margin-bottom: 4px;
+          margin-top: rem(4px);
+          margin-bottom: rem(4px);
 
           &.reorderable-page { border-style: solid none; }
         }
       }
     }
 
-    &.top tab { padding-bottom: 4px; }
-    &.bottom tab { padding-top: 4px; }
+    &.top tab { padding-bottom: rem(4px); }
+    &.bottom tab { padding-top: rem(4px); }
   }
 
   > stack:not(:only-child) { // the :not(:only-child) is for "hidden" notebooks
@@ -2230,7 +2236,7 @@ notebook {
  * Scrollbars *
  **************/
 scrollbar {
-  $_slider_min_length: 40px;
+  $_slider_min_length: rem(40px);
 
   // disable steppers
   @at-root * {
@@ -2255,11 +2261,11 @@ scrollbar {
 
   // slider
   slider {
-    min-width: 6px;
-    min-height: 6px;
-    margin: -1px;
-    border: 4px solid transparent;
-    border-radius: 8px;
+    min-width: rem(6px);
+    min-height: rem(6px);
+    margin: rem(-1px);
+    border: rem(4px) solid transparent;
+    border-radius: rem(8px);
     background-clip: padding-box;
     background-color: $scrollbar_slider_color;
 
@@ -2274,12 +2280,12 @@ scrollbar {
 
   &.fine-tune {
     slider {
-      min-width: 4px;
-      min-height: 4px;
+      min-width: rem(4px);
+      min-height: rem(4px);
     }
 
-    &.horizontal slider { border-width: 5px 4px; }
-    &.vertical slider { border-width: 4px 5px; }
+    &.horizontal slider { border-width: rem(5px) rem(4px); }
+    &.vertical slider { border-width: rem(4px) rem(5px); }
   }
 
   &.overlay-indicator {
@@ -2290,15 +2296,15 @@ scrollbar {
 
       slider {
         margin: 0;
-        min-width: 3px;
-        min-height: 3px;
+        min-width: rem(3px);
+        min-height: rem(3px);
         background-color: $fg_color;
         border: 1px solid if($variant == 'light', white, black);
       }
 
       button {
-        min-width: 5px;
-        min-height: 5px;
+        min-width: rem(5px);
+        min-height: rem(5px);
         background-color: $fg_color;
         background-clip: padding-box;
         border-radius: 100%;
@@ -2308,25 +2314,25 @@ scrollbar {
 
       &.horizontal {
         slider {
-          margin: 0 2px;
+          margin: 0 rem(2px);
           min-width: $_slider_min_length;
         }
 
         button {
-          margin: 1px 2px;
-          min-width: 5px;
+          margin: rem(1px) rem(2px);
+          min-width: rem(5px);
         }
       }
 
       &.vertical {
         slider {
-          margin: 2px 0;
+          margin: rem(2px) 0;
           min-height: $_slider_min_length;
         }
 
         button {
-          margin: 2px 1px;
-          min-height: 5px;
+          margin: rem(2px) rem(1px);
+          min-height: rem(5px);
         }
       }
     }
@@ -2342,8 +2348,8 @@ scrollbar {
   // button styling
   button {
     padding: 0;
-    min-width: 12px;
-    min-height: 12px;
+    min-width: rem(12px);
+    min-height: rem(12px);
     border-style: none;
     border-radius: 0;
     transition-property: min-height, min-width, color;
@@ -2415,7 +2421,7 @@ switch {
                                                       // clipped
   // similar to the .scale
   border: 1px solid $borders_color;
-  border-radius: 3px;
+  border-radius: rem(3px);
   color: $fg_color;
   background-image: linear-gradient(to bottom, mix($bg_color, $borders_color, 60%));
   text-shadow: 0 1px transparentize(black, 0.9);
@@ -2465,10 +2471,10 @@ switch {
 
   slider {
     margin: -1px;
-    min-width: 45px;
-    min-height: 27px;
+    min-width: rem(45px);
+    min-height: rem(27px);
     border: 1px solid;
-    border-radius: 3px;
+    border-radius: rem(3px);
     transition: $button_transition;
 
     @include button(normal-alt, $edge: $shadow_color);
@@ -2534,23 +2540,23 @@ switch {
 
 checkbutton.text-button, radiobutton.text-button {
   // this is for a nice focus on check and radios text
-  padding: 2px 0;
+  padding: rem(2px) 0;
   outline-offset: 0;
 
   label:not(:only-child) {
-    &:first-child { margin-left: 4px; }
-    &:last-child { margin-right: 4px; }
+    &:first-child { margin-left: rem(4px); }
+    &:last-child { margin-right: rem(4px); }
   }
 }
 
 check,
 radio {
-  margin: 0 4px;
+  margin: 0 rem(4px);
 
   &:only-child { margin: 0; }
 
-  min-height: 14px;
-  min-width: 14px;
+  min-height: rem(14px);
+  min-width: rem(14px);
   border: 1px solid;
   -gtk-icon-source: none;
 
@@ -2586,8 +2592,8 @@ radio {
     margin: 0; // this is a workaround for a menu check/radio size allocation issue
 
     &, &:hover, &:disabled { //FIXME use button reset mixin
-      min-height: 14px;
-      min-width: 14px;
+      min-height: rem(14px);
+      min-width: rem(14px);
       background-image: none;
       background-color: transparent;
       box-shadow: none;
@@ -2601,7 +2607,7 @@ radio {
 
 %check,
 check {
-  border-radius: 3px;
+  border-radius: rem(3px);
 
   &:checked { -gtk-icon-source: image(-gtk-recolor(url("assets/check-symbolic.svg")),
                                       -gtk-recolor(url("assets/check-symbolic.symbolic.png"))); }
@@ -3216,7 +3222,7 @@ progressbar {
  * Level Bar *
  *************/
 levelbar {
-  block {
+  &.horizontal block {
     min-width: 32px;
     min-height: 1px;
   }
@@ -3328,7 +3334,7 @@ frame > border,
 }
 
 actionbar > revealer >  box {
-  padding: 6px;
+  padding: rem(6px);
   border-top: 1px solid $borders_color;
 
   &:backdrop { border-color: $backdrop_borders_color; }
@@ -3415,7 +3421,7 @@ list {
     border-color: $backdrop_borders_color;
   }
 
-  row { padding: 2px; }
+  row { padding: rem(2px); }
 }
 
 row {
@@ -3455,8 +3461,8 @@ row {
 .app-notification.frame {
   @extend %osd;
 
-  padding: 10px;
-  border-radius: 0 0 5px 5px;
+  padding: rem(10px);
+  border-radius: 0 0 rem(5px) rem(5px);
   background-color: $osd_bg_color;
   background-image: linear-gradient(to bottom, transparentize(black, 0.8),
                                                transparent 2px);
@@ -3478,8 +3484,8 @@ row {
  *************/
 expander {
   arrow {
-    min-width: 16px;
-    min-height: 16px;
+    min-width: rem(16px);
+    min-height: rem(16px);
     -gtk-icon-source: -gtk-icontheme('pan-end-symbolic');
 
     &:dir(rtl) { -gtk-icon-source: -gtk-icontheme('pan-end-symbolic-rtl'); }
@@ -3501,7 +3507,7 @@ calendar {
   &:selected {
     @extend %selected_items;
 
-    border-radius: 3px;
+    border-radius: rem(3px);
   }
 
   &.header {
@@ -3557,23 +3563,23 @@ calendar {
  ***********/
 messagedialog { // Message Dialog styling
   .titlebar {
-    min-height: 20px;
+    min-height: rem(20px);
     background-image: none;
     background-color: $bg_color;
     border-style: none;
-    border-top-left-radius: 7px;
-    border-top-right-radius: 7px;
+    border-top-left-radius: rem(7px);
+    border-top-right-radius: rem(7px);
   }
 
   &.csd { // rounded bottom border styling for csd version
     &.background {
       // bigger radius for better antialiasing
-      border-bottom-left-radius: 9px;
-      border-bottom-right-radius: 9px;
+      border-bottom-left-radius: rem(9px);
+      border-bottom-right-radius: rem(9px);
     }
 
     .dialog-action-area button {
-      padding: 10px 14px; // labels are not vertically centered on message dialog, this is a workaround
+      padding: rem(10px) rem(14px); // labels are not vertically centered on message dialog, this is a workaround
       border-radius: 0;
       border-left-style: solid;
       border-right-style: none;
@@ -3581,13 +3587,13 @@ messagedialog { // Message Dialog styling
 
       &:first-child{
         border-left-style: none;
-        border-bottom-left-radius: 7px;
-        -gtk-outline-bottom-left-radius: 5px;
+        border-bottom-left-radius: rem(7px);
+        -gtk-outline-bottom-left-radius: rem(5px);
       }
 
       &:last-child {
-        border-bottom-right-radius: 7px;
-        -gtk-outline-bottom-right-radius: 5px;
+        border-bottom-right-radius: rem(7px);
+        -gtk-outline-bottom-right-radius: rem(5px);
       }
     }
   }
@@ -3653,17 +3659,17 @@ stacksidebar {
   }
 
   row {
-    padding: 10px 4px;
+    padding: rem(10px) rem(4px);
 
     > label {
-      padding-left: 6px;
-      padding-right: 6px;
+      padding-left: rem(6px);
+      padding-right: rem(6px);
     }
 
     &.needs-attention > label {
       @extend %needs_attention;
 
-      background-size: 6px 6px, 0 0;
+      background-size: rem(6px) rem(6px), 0 0;
     }
   }
 }
@@ -3679,12 +3685,12 @@ placessidebar {
 
   row {
     // Needs overriding of the GtkListBoxRow padding
-    min-height: 36px;
+    min-height: rem(36px);
     padding: 0px;
 
     // Using margins/padding directly in the SidebarRow
     // will make the animation of the new bookmark row jump
-    > revealer { padding: 0 14px; }
+    > revealer { padding: 0 rem(14px); }
 
     &:selected { color: $selected_fg_color; }
 
@@ -3701,13 +3707,13 @@ placessidebar {
     image.sidebar-icon {
       opacity: $_placesidebar_icons_opacity; // dim the device icons
 
-      &:dir(ltr) { padding-right: 8px; }
-      &:dir(rtl) { padding-left: 8px; }
+      &:dir(ltr) { padding-right: rem(8px); }
+      &:dir(rtl) { padding-left: rem(8px); }
     }
 
     label.sidebar-label {
-      &:dir(ltr) { padding-right: 2px; }
-      &:dir(rtl) { padding-left: 2px; }
+      &:dir(ltr) { padding-right: rem(2px); }
+      &:dir(rtl) { padding-left: rem(2px); }
     }
 
     @at-root button.sidebar-button {
@@ -3715,10 +3721,10 @@ placessidebar {
 
       @extend %button_selected.flat;
 
-      min-height: 26px;
-      min-width: 26px;
-      margin-top: 3px;
-      margin-bottom: 3px;
+      min-height: rem(26px);
+      min-width: rem(26px);
+      margin-top: rem(3px);
+      margin-bottom: rem(3px);
       padding: 0;
       border-radius: 100%;
       -gtk-outline-radius: 100%;
@@ -3731,7 +3737,7 @@ placessidebar {
     &:selected:active { box-shadow: none; }
 
     &.sidebar-placeholder-row {
-      padding: 0 8px;
+      padding: 0 rem(8px);
       min-height: 2px;
       background-image: image($drop_target_color);
       background-clip: content-box;
@@ -3767,8 +3773,8 @@ placesview {
 
   // this selects the "connect to server" label
   > actionbar > revealer > box > label {
-    padding-left: 8px;
-    padding-right: 8px;
+    padding-left: rem(8px);
+    padding-right: rem(8px);
   }
 }
 
@@ -3792,8 +3798,8 @@ paned {
     &:backdrop { background-image: image($backdrop_borders_color); }
 
     &.wide {
-      min-width: 5px;
-      min-height: 5px;
+      min-width: rem(5px);
+      min-height: rem(5px);
       background-color: $bg_color;
       background-image: image($borders_color), image($borders_color);
       background-size: 1px 1px, 1px 1px;
@@ -3810,13 +3816,13 @@ paned {
     background-repeat: repeat-y;
 
     &:dir(ltr) {
-      margin: 0 -8px 0 0;
-      padding: 0 8px 0 0;
+      margin: 0 rem(-8px) 0 0;
+      padding: 0 rem(8px) 0 0;
       background-position: left;
     }
     &:dir(rtl) {
-      margin: 0 0 0 -8px;
-      padding: 0 0 0 8px;
+      margin: 0 0 0 rem(-8px);
+      padding: 0 0 0 rem(8px);
       background-position: right;
     }
 
@@ -3829,8 +3835,8 @@ paned {
   }
 
   &.vertical > separator {
-    margin: 0 0 -8px 0;
-    padding: 0 0 8px 0;
+    margin: 0 0 rem(-8px) 0;
+    padding: 0 0 rem(8px) 0;
     background-repeat: repeat-x;
     background-position: top;
 
@@ -3901,8 +3907,8 @@ tooltip {
                                               // very dark backgrounds
   }
 
-  padding: 4px; /* not working */
-  border-radius: 5px;
+  padding: rem(4px); // not working
+  border-radius: rem(5px);
   box-shadow: none; // otherwise it gets inherited by windowframe.csd
   text-shadow: 0 1px black;
 
@@ -3910,7 +3916,7 @@ tooltip {
   decoration { background-color: transparent; }
 
   * { // Yeah this is ugly
-    padding: 4px;
+    padding: rem(4px);
     background-color: transparent;
     color: white;
   }
@@ -4076,14 +4082,14 @@ colorchooser .popover.osd { border-radius: 5px; }
 
   .osd & button.flat {  //FIXME: quick hack, redo properly
     border-style: none;
-    border-radius: 5px;
+    border-radius: rem(5px);
   }
 
   button { // +/- buttons on GtkVolumeButton popup
     &:hover {
       @extend %undecorated_button;
       background-color: transparentize($fg_color,0.9);
-      border-radius: 5px;
+      border-radius: rem(5px);
     }
 
     &:backdrop { &:hover, &:disabled, & {@extend %undecorated_button; }}
@@ -4283,7 +4289,7 @@ stackswitcher button.text-button { min-width: 100px; } // FIXME aggregate with b
 
 stackswitcher button.circular,
 stackswitcher button.text-button.circular { // FIXME aggregate with buttons
-  min-width: 32px;
-  min-height: 32px;
+  min-width: rem(32px);
+  min-height: rem(32px);
   padding: 0;
 }
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 4ca5eb1e7a..4d72d9f24c 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -12,9 +12,9 @@
   -GtkDialog-action-area-border: 0;
   outline-color: rgba(238, 238, 236, 0.3);
   outline-style: dashed;
-  outline-offset: -3px;
+  outline-offset: -0.21429rem;
   outline-width: 1px;
-  -gtk-outline-radius: 2px; }
+  -gtk-outline-radius: 0.14286rem; }
 
 /***************
  * Base States *
@@ -72,7 +72,7 @@ textview text {
   .view text:selected,
   iconview text:selected,
   textview text:selected {
-    border-radius: 3px; }
+    border-radius: 0.21429rem; }
 
 .rubberband,
 rubberband,
@@ -83,10 +83,10 @@ treeview.view rubberband,
   background-color: rgba(24, 68, 114, 0.2); }
 
 flowbox flowboxchild {
-  padding: 3px;
-  border-radius: 3px; }
+  padding: 0.21429rem;
+  border-radius: 0.21429rem; }
   flowbox flowboxchild:selected {
-    outline-offset: -2px; }
+    outline-offset: -0.14286rem; }
 
 label.separator {
   color: #eeeeec; }
@@ -116,7 +116,7 @@ assistant .sidebar {
 assistant.csd .sidebar {
   border-top-style: none; }
 assistant .sidebar label {
-  padding: 6px 12px; }
+  padding: 0.42857rem 0.85714rem; }
 assistant .sidebar label.highlight {
   background-color: #5d6262; }
 
@@ -159,11 +159,11 @@ spinner {
  ****************/
 spinbutton:not(.vertical),
 entry {
-  min-height: 32px;
-  padding-left: 8px;
-  padding-right: 8px;
+  min-height: 2.28571rem;
+  padding-left: 0.57143rem;
+  padding-right: 0.57143rem;
   border: 1px solid;
-  border-radius: 3px;
+  border-radius: 0.21429rem;
   transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
   color: white;
   border-color: #1c1f1f;
@@ -172,10 +172,10 @@ entry {
   spinbutton:not(.vertical) image.left,
   entry image.left {
     padding-left: 0;
-    padding-right: 6px; }
+    padding-right: 0.42857rem; }
   spinbutton:not(.vertical) image.right,
   entry image.right {
-    padding-left: 6px;
+    padding-left: 0.42857rem;
     padding-right: 0; }
   spinbutton:not(.vertical) undershoot.left,
   entry undershoot.left {
@@ -203,7 +203,7 @@ entry {
   entry.flat:focus,
   entry.flat {
     min-height: 0;
-    padding: 2px;
+    padding: 0.14286rem;
     background-image: none;
     border-color: transparent;
     border-radius: 0; }
@@ -309,11 +309,11 @@ entry {
       -gtk-icon-shadow: none; }
 spinbutton:not(.vertical) progress,
 entry progress {
-  margin: 2px -6px;
+  margin: 0.14286rem -0.42857rem;
   background-color: transparent;
   background-image: none;
   border-radius: 0;
-  border-width: 0 0 2px;
+  border-width: 0 0 0.14286rem;
   border-color: #215d9c;
   border-style: solid;
   box-shadow: none; }
@@ -404,11 +404,11 @@ treeview entry.flat, treeview entry {
     background-image: -gtk-gradient(radial, center center, 0, center center, 0.5, to(#215d9c), to(transparent)); } }
 notebook > header > tabs > arrow, button.titlebutton,
 button {
-  min-height: 24px;
-  min-width: 16px;
-  padding: 4px 8px;
+  min-height: 1.71429rem;
+  min-width: 1.14286rem;
+  padding: 0.28571rem 0.57143rem;
   border: 1px solid;
-  border-radius: 3px;
+  border-radius: 0.21429rem;
   transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
   color: #eeeeec;
   outline-color: rgba(238, 238, 236, 0.3);
@@ -551,21 +551,21 @@ button {
         color: #949796; }
   notebook > header > tabs > arrow.image-button, button.image-button.titlebutton,
   button.image-button {
-    min-width: 24px;
-    padding-left: 4px;
-    padding-right: 4px; }
+    min-width: 1.71429rem;
+    padding-left: 0.28571rem;
+    padding-right: 0.28571rem; }
   notebook > header > tabs > arrow.text-button, button.text-button.titlebutton,
   button.text-button {
-    padding-left: 16px;
-    padding-right: 16px; }
+    padding-left: 1.14286rem;
+    padding-right: 1.14286rem; }
   notebook > header > tabs > arrow.text-button.image-button, button.text-button.image-button.titlebutton,
   button.text-button.image-button {
-    padding-left: 8px;
-    padding-right: 8px; }
+    padding-left: 0.57143rem;
+    padding-right: 0.57143rem; }
     notebook > header > tabs > arrow.text-button.image-button label, button.text-button.image-button.titlebutton label,
     button.text-button.image-button label {
-      padding-left: 8px;
-      padding-right: 8px; }
+      padding-left: 0.57143rem;
+      padding-right: 0.57143rem; }
   combobox:drop(active) button.combo, notebook > header > tabs > arrow:drop(active), button.titlebutton:drop(active),
   button:drop(active) {
     color: #4e9a06;
@@ -579,10 +579,10 @@ button.flat:not(:active):not(:checked):not(:hover):not(disabled) {
   button.flat:not(:active):not(:checked):not(:hover):not(disabled):backdrop {
     color: #949796; }
 button.osd {
-  min-width: 24px;
-  min-height: 32px;
+  min-width: 1.71429rem;
+  min-height: 2.28571rem;
   color: #eeeeec;
-  border-radius: 5px;
+  border-radius: 0.35714rem;
   outline-color: rgba(238, 238, 236, 0.3);
   color: #eeeeec;
   border-color: rgba(0, 0, 0, 0.7);
@@ -595,7 +595,7 @@ button.osd {
   border: none;
   box-shadow: none; }
   button.osd.image-button {
-    min-width: 32px; }
+    min-width: 2.28571rem; }
   button.osd:hover {
     color: white;
     border-color: rgba(0, 0, 0, 0.7);
@@ -1087,25 +1087,25 @@ button.destructive-action {
       -gtk-icon-shadow: none; }
 .stack-switcher >
 button {
-  outline-offset: -3px; }
+  outline-offset: -0.21429rem; }
   .stack-switcher >
   button > label {
-    padding-left: 6px;
-    padding-right: 6px; }
+    padding-left: 0.42857rem;
+    padding-right: 0.42857rem; }
   .stack-switcher >
   button > image {
-    padding-left: 6px;
-    padding-right: 6px;
-    padding-top: 3px;
-    padding-bottom: 3px; }
+    padding-left: 0.42857rem;
+    padding-right: 0.42857rem;
+    padding-top: 0.21429rem;
+    padding-bottom: 0.21429rem; }
   .stack-switcher >
   button.text-button {
-    padding-left: 10px;
-    padding-right: 10px; }
+    padding-left: 0.71429rem;
+    padding-right: 0.71429rem; }
   .stack-switcher >
   button.image-button {
-    padding-left: 2px;
-    padding-right: 2px; }
+    padding-left: 0.14286rem;
+    padding-right: 0.14286rem; }
   .stack-switcher >
   button.needs-attention:active > label,
   .stack-switcher >
@@ -1118,8 +1118,8 @@ button {
 .inline-toolbar
 button, .inline-toolbar
 button:backdrop {
-  border-radius: 2px;
-  border-width: 1px; }
+  border-radius: 0.14286rem;
+  border-width: 0.07143rem; }
 .primary-toolbar
 button {
   -gtk-icon-shadow: none; }
@@ -1130,19 +1130,19 @@ button.needs-attention > label,
 button.needs-attention > image, stacksidebar row.needs-attention > label {
   animation: needs_attention 150ms ease-in;
   background-image: -gtk-gradient(radial, center center, 0, center center, 0.5, to(#3583d5), to(transparent)), -gtk-gradient(radial, center center, 0, center center, 0.45, to(rgba(0, 0, 0, 0.81176)), to(transparent));
-  background-size: 6px 6px, 6px 6px;
+  background-size: 0.42857rem 0.42857rem, 0.42857rem 0.42857rem;
   background-repeat: no-repeat;
-  background-position: right 3px, right 2px; }
+  background-position: right 0.21429rem, right 0.14286rem; }
   .stack-switcher >
   button.needs-attention > label:backdrop,
   .stack-switcher >
   button.needs-attention > image:backdrop, stacksidebar row.needs-attention > label:backdrop {
-    background-size: 6px 6px, 0 0; }
+    background-size: 0.42857rem 0.42857rem, 0 0; }
   .stack-switcher >
   button.needs-attention > label:dir(rtl),
   .stack-switcher >
   button.needs-attention > image:dir(rtl), stacksidebar row.needs-attention > label:dir(rtl) {
-    background-position: left 3px, left 2px; }
+    background-position: left 0.21429rem, left 0.14286rem; }
 
 .inline-toolbar toolbutton > button {
   color: #eeeeec;
@@ -1229,22 +1229,22 @@ entry:first-child, .inline-toolbar
 button:first-child, .linked >
 button:first-child, toolbar.inline-toolbar toolbutton:first-child > button.flat,
 toolbar.inline-toolbar toolbutton:backdrop:first-child > button.flat, combobox.linked button:nth-child(2):dir(rtl), .linked:not(.vertical) > combobox:first-child > box > button.combo {
-  border-top-left-radius: 3px;
-  border-bottom-left-radius: 3px; }
+  border-top-left-radius: 0.21429rem;
+  border-bottom-left-radius: 0.21429rem; }
 .linked:not(.vertical) > spinbutton:last-child:not(.vertical), .linked:not(.vertical) >
 entry:last-child, .inline-toolbar
 button:last-child, .linked >
 button:last-child, toolbar.inline-toolbar toolbutton:last-child > button.flat,
 toolbar.inline-toolbar toolbutton:backdrop:last-child > button.flat, combobox.linked button:nth-child(2):dir(ltr), .linked:not(.vertical) > combobox:last-child > box > button.combo {
-  border-top-right-radius: 3px;
-  border-bottom-right-radius: 3px;
+  border-top-right-radius: 0.21429rem;
+  border-bottom-right-radius: 0.21429rem;
   border-right-style: solid; }
 .linked:not(.vertical) > spinbutton:only-child:not(.vertical), .linked:not(.vertical) >
 entry:only-child, .inline-toolbar
 button:only-child, .linked >
 button:only-child, toolbar.inline-toolbar toolbutton:only-child > button.flat,
 toolbar.inline-toolbar toolbutton:backdrop:only-child > button.flat, .linked:not(.vertical) > combobox:only-child > box > button.combo {
-  border-radius: 3px;
+  border-radius: 0.21429rem;
   border-style: solid; }
 
 .linked.vertical > spinbutton:not(.vertical), .linked.vertical >
@@ -1260,18 +1260,18 @@ button:backdrop, .linked.vertical > combobox > box > button.combo {
 .linked.vertical > spinbutton:first-child:not(.vertical), .linked.vertical >
 entry:first-child, .linked.vertical >
 button:first-child, .linked.vertical > combobox:first-child > box > button.combo {
-  border-top-left-radius: 3px;
-  border-top-right-radius: 3px; }
+  border-top-left-radius: 0.21429rem;
+  border-top-right-radius: 0.21429rem; }
 .linked.vertical > spinbutton:last-child:not(.vertical), .linked.vertical >
 entry:last-child, .linked.vertical >
 button:last-child, .linked.vertical > combobox:last-child > box > button.combo {
-  border-bottom-left-radius: 3px;
-  border-bottom-right-radius: 3px;
+  border-bottom-left-radius: 0.21429rem;
+  border-bottom-right-radius: 0.21429rem;
   border-style: solid; }
 .linked.vertical > spinbutton:only-child:not(.vertical), .linked.vertical >
 entry:only-child, .linked.vertical >
 button:only-child, .linked.vertical > combobox:only-child > box > button.combo {
-  border-radius: 3px;
+  border-radius: 0.21429rem;
   border-style: solid; }
 
 modelbutton.flat, popover.background checkbutton,
@@ -1296,11 +1296,11 @@ button:visited:checked, calendar.button, calendar.button:hover, calendar.button:
 modelbutton.flat, popover.background checkbutton,
 popover.background radiobutton,
 .menuitem.button.flat {
-  min-height: 26px;
-  padding-left: 5px;
-  padding-right: 5px;
-  border-radius: 3px;
-  outline-offset: -2px; }
+  min-height: 1.85714rem;
+  padding-left: 0.35714rem;
+  padding-right: 0.35714rem;
+  border-radius: 0.21429rem;
+  outline-offset: -0.14286rem; }
   modelbutton.flat:hover, popover.background checkbutton:hover,
   popover.background radiobutton:hover,
   .menuitem.button.flat:hover {
@@ -1312,7 +1312,7 @@ popover.background radiobutton,
   popover.background radiobutton radio:last-child,
   .menuitem.button.flat check:last-child,
   .menuitem.button.flat radio:last-child {
-    margin-left: 8px; }
+    margin-left: 0.57143rem; }
   modelbutton.flat check:first-child, popover.background checkbutton check:first-child,
   popover.background radiobutton check:first-child,
   modelbutton.flat radio:first-child,
@@ -1320,7 +1320,7 @@ popover.background radiobutton,
   popover.background radiobutton radio:first-child,
   .menuitem.button.flat check:first-child,
   .menuitem.button.flat radio:first-child {
-    margin-right: 8px; }
+    margin-right: 0.57143rem; }
 
 modelbutton.flat arrow, popover.background checkbutton arrow,
 popover.background radiobutton arrow {
@@ -1336,7 +1336,7 @@ popover.background radiobutton arrow {
     -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); }
 
 button.color {
-  padding: 4px; }
+  padding: 0.28571rem; }
   button.color colorswatch:only-child, button.color colorswatch:only-child overlay {
     border-radius: 0; }
 
@@ -1404,7 +1404,7 @@ button:visited {
 spinbutton:not(.vertical) {
   padding: 0; }
   spinbutton:not(.vertical) entry {
-    min-width: 28px;
+    min-width: 2rem;
     margin: 0;
     background: none;
     background-color: transparent;
@@ -1412,7 +1412,7 @@ spinbutton:not(.vertical) {
     border-radius: 0;
     box-shadow: none; }
   spinbutton:not(.vertical) button {
-    min-height: 16px;
+    min-height: 1.14286rem;
     margin: 0;
     padding-bottom: 0;
     padding-top: 0;
@@ -1431,7 +1431,7 @@ spinbutton:not(.vertical) {
       color: rgba(148, 151, 150, 0.3); }
     spinbutton:not(.vertical) button:active {
       background-color: rgba(0, 0, 0, 0.1);
-      box-shadow: inset 0 2px 3px -1px rgba(0, 0, 0, 0.2); }
+      box-shadow: inset 0 0.14286rem 0.21429rem -0.07143rem rgba(0, 0, 0, 0.2); }
     spinbutton:not(.vertical) button:backdrop {
       color: #8a8c8b;
       background-color: transparent;
@@ -1493,9 +1493,9 @@ spinbutton:not(.vertical) {
     -gtk-icon-shadow: none;
     box-shadow: none; }
   .osd spinbutton:not(.vertical) button:last-child {
-    border-radius: 0 3px 3px 0; }
+    border-radius: 0 0.21429rem 0.21429rem 0; }
   .osd spinbutton:not(.vertical) button:dir(rtl):first-child {
-    border-radius: 3px 0 0 3px; }
+    border-radius: 0.21429rem 0 0 0.21429rem; }
 spinbutton.vertical:disabled {
   color: #949796; }
 spinbutton.vertical:backdrop:disabled {
@@ -1504,19 +1504,19 @@ spinbutton.vertical:drop(active) {
   border-color: transparent;
   box-shadow: none; }
 spinbutton.vertical entry {
-  min-height: 32px;
-  min-width: 32px;
+  min-height: 2.28571rem;
+  min-width: 2.28571rem;
   padding: 0;
   border-radius: 0; }
 spinbutton.vertical button {
-  min-height: 32px;
-  min-width: 32px;
+  min-height: 2.28571rem;
+  min-width: 2.28571rem;
   padding: 0; }
 spinbutton.vertical button.up {
-  border-radius: 3px 3px 0 0;
+  border-radius: 0.21429rem 0.21429rem 0 0;
   border-style: solid solid none solid; }
 spinbutton.vertical button.down {
-  border-radius: 0 0 3px 3px;
+  border-radius: 0 0 0.21429rem 0.21429rem;
   border-style: none solid solid solid; }
 .osd spinbutton.vertical button:first-child {
   color: #eeeeec;
@@ -1567,15 +1567,15 @@ treeview spinbutton:not(.vertical) {
   border-radius: 0; }
   treeview spinbutton:not(.vertical) entry {
     min-height: 0;
-    padding: 1px 2px; }
+    padding: 0.07143rem 0.14286rem; }
 
 /**************
  * ComboBoxes *
  **************/
 combobox arrow {
   -gtk-icon-source: -gtk-icontheme("pan-down-symbolic");
-  min-height: 16px;
-  min-width: 16px; }
+  min-height: 1.14286rem;
+  min-width: 1.14286rem; }
 combobox:drop(active) {
   box-shadow: none; }
 
@@ -1585,41 +1585,31 @@ combobox:drop(active) {
 toolbar, .inline-toolbar, searchbar,
 .location-bar {
   -GtkWidget-window-dragging: true;
-  padding: 4px;
+  padding: 0.28571rem;
   background-color: #393f3f; }
 
 toolbar {
-  padding: 4px 3px 3px 4px; }
+  padding: 0.28571rem 0.21429rem 0.21429rem 0.28571rem; }
   .osd toolbar {
     background-color: transparent; }
   toolbar.osd {
-    padding: 13px;
+    padding: 0.92857rem;
     border: none;
-    border-radius: 5px;
+    border-radius: 0.35714rem;
     background-color: rgba(32, 37, 38, 0.8); }
     toolbar.osd.left, toolbar.osd.right, toolbar.osd.top, toolbar.osd.bottom {
       border-radius: 0; }
   toolbar.horizontal separator {
-    margin: 0 7px 1px 6px; }
+    margin: 0 0.5rem 1px 0.42857rem; }
   toolbar.vertical separator {
-    margin: 6px 1px 7px 0; }
+    margin: 0.42857rem 1px 0.5rem 0; }
   toolbar:not(.inline-toolbar):not(.osd) switch,
   toolbar:not(.inline-toolbar):not(.osd) scale,
   toolbar:not(.inline-toolbar):not(.osd) entry,
   toolbar:not(.inline-toolbar):not(.osd) spinbutton,
   toolbar:not(.inline-toolbar):not(.osd) button {
-    margin-right: 1px;
-    margin-bottom: 1px; }
-
-.inline-toolbar {
-  padding: 3px;
-  border-width: 0 1px 1px;
-  border-radius: 0  0 5px 5px; }
-
-searchbar,
-.location-bar {
-  border-width: 0 0 1px;
-  padding: 3px; }
+    margin-right: 0.07143rem;
+    margin-bottom: 0.07143rem; }
 
 .inline-toolbar, searchbar,
 .location-bar {
@@ -1633,13 +1623,24 @@ searchbar,
     box-shadow: none;
     transition: 200ms ease-out; }
 
+.inline-toolbar {
+  padding: 0.21429rem;
+  border-width: 1px;
+  border-style: none solid solid;
+  border-radius: 0 0 0.35714rem 0.35714rem; }
+
+searchbar,
+.location-bar {
+  border-style: none none solid;
+  padding: 0.21429rem; }
+
 /***************
  * Header bars *
  ***************/
 .titlebar:not(headerbar),
 headerbar {
-  padding: 0 6px;
-  min-height: 46px;
+  padding: 0 0.42857rem;
+  min-height: 3.28571rem;
   border-width: 0 0 1px;
   border-style: solid;
   border-color: #1c1f1f;
@@ -1657,13 +1658,13 @@ headerbar {
   .titlebar:not(headerbar) .title,
   headerbar .title {
     font-weight: bold;
-    padding-left: 12px;
-    padding-right: 12px; }
+    padding-left: 0.85714rem;
+    padding-right: 0.85714rem; }
   .titlebar:not(headerbar) .subtitle,
   headerbar .subtitle {
     font-size: smaller;
-    padding-left: 12px;
-    padding-right: 12px; }
+    padding-left: 0.85714rem;
+    padding-right: 0.85714rem; }
   .selection-mode.titlebar:not(headerbar),
   headerbar.selection-mode {
     color: #ffffff;
@@ -1883,8 +1884,8 @@ headerbar {
       border-color: rgba(33, 93, 156, 0);
       background-image: linear-gradient(to bottom, rgba(33, 93, 156, 0));
       box-shadow: none;
-      padding-left: 10px;
-      padding-right: 10px; }
+      padding-left: 0.71429rem;
+      padding-right: 0.71429rem; }
       .selection-mode.titlebar:not(headerbar) .selection-menu:backdrop GtkArrow, .selection-mode.titlebar:not(headerbar) .selection-menu GtkArrow,
       headerbar.selection-mode .selection-menu:backdrop GtkArrow,
       headerbar.selection-mode .selection-menu GtkArrow {
@@ -1903,12 +1904,12 @@ headerbar {
     border-radius: 0; }
   .default-decoration.titlebar:not(headerbar),
   headerbar.default-decoration {
-    padding: 4px;
-    min-height: 28px; }
+    padding: 0.28571rem;
+    min-height: 2rem; }
     .default-decoration.titlebar:not(headerbar) button.titlebutton,
     headerbar.default-decoration button.titlebutton {
-      min-height: 26px;
-      min-width: 26px;
+      min-height: 1.85714rem;
+      min-width: 1.85714rem;
       margin: 0;
       padding: 0; }
 
@@ -1916,17 +1917,17 @@ headerbar entry,
 headerbar spinbutton,
 headerbar separator,
 headerbar button {
-  margin-top: 6px;
-  margin-bottom: 6px; }
+  margin-top: 0.42857rem;
+  margin-bottom: 0.42857rem; }
 
 .titlebar, .titlebar:backdrop {
-  border-top-left-radius: 7px;
-  border-top-right-radius: 7px; }
+  border-top-left-radius: 0.5rem;
+  border-top-right-radius: 0.5rem; }
 
 separator:first-child + headerbar, separator:first-child + headerbar:backdrop, headerbar:first-child, headerbar:first-child:backdrop {
-  border-top-left-radius: 7px; }
+  border-top-left-radius: 0.5rem; }
 headerbar:last-child, headerbar:last-child:backdrop {
-  border-top-right-radius: 7px; }
+  border-top-right-radius: 0.5rem; }
 
 window.csd > .titlebar:not(headerbar) {
   padding: 0;
@@ -1942,18 +1943,18 @@ window.csd > .titlebar:not(headerbar) {
  * Pathbars *
  ************/
 .path-bar button.text-button, .path-bar button.image-button, .path-bar button {
-  padding-left: 4px;
-  padding-right: 4px; }
+  padding-left: 0.28571rem;
+  padding-right: 0.28571rem; }
 .path-bar button.text-button.image-button label {
   padding-left: 0;
   padding-right: 0; }
 .path-bar button.text-button.image-button label:last-child, .path-bar button label:last-child {
-  padding-right: 8px; }
+  padding-right: 0.57143rem; }
 .path-bar button.text-button.image-button label:first-child, .path-bar button label:first-child {
-  padding-left: 8px; }
+  padding-left: 0.57143rem; }
 .path-bar button image {
-  padding-left: 4px;
-  padding-right: 4px; }
+  padding-left: 0.28571rem;
+  padding-right: 0.28571rem; }
 .path-bar button.slider-button {
   padding-left: 0;
   padding-right: 0; }
@@ -2094,15 +2095,15 @@ treeview.view header button, treeview.view header button:hover, treeview.view he
 menubar,
 .menubar {
   -GtkWidget-window-dragging: true;
-  padding: 0px;
+  padding: 0;
   box-shadow: inset 0 -1px rgba(0, 0, 0, 0.1); }
   menubar:backdrop,
   .menubar:backdrop {
     background-color: #393f3f; }
   menubar > menuitem,
   .menubar > menuitem {
-    min-height: 16px;
-    padding: 4px 8px; }
+    min-height: 1.14286rem;
+    padding: 0.28571rem 0.57143rem; }
     menubar > menuitem:hover,
     .menubar > menuitem:hover {
       box-shadow: inset 0 -3px #215d9c;
@@ -2114,8 +2115,8 @@ menubar,
 
 menu,
 .menu {
-  margin: 4px;
-  padding: 2px 0px;
+  margin: 0.28571rem;
+  padding: 0.14286rem 0;
   background-color: #2c2d2d;
   border: 1px solid #1c1f1f; }
   .csd menu, .csd
@@ -2126,9 +2127,9 @@ menu,
     background-color: #2f3030; }
   menu menuitem,
   .menu menuitem {
-    min-height: 16px;
-    min-width: 40px;
-    padding: 4px 6px;
+    min-height: 1.14286rem;
+    min-width: 2.85714rem;
+    padding: 0.28571rem 0.42857rem;
     text-shadow: none; }
     menu menuitem:hover,
     .menu menuitem:hover {
@@ -2147,16 +2148,16 @@ menu,
       background-color: transparent; }
     menu menuitem arrow,
     .menu menuitem arrow {
-      min-height: 16px;
-      min-width: 16px; }
+      min-height: 1.14286rem;
+      min-width: 1.14286rem; }
       menu menuitem arrow:dir(ltr),
       .menu menuitem arrow:dir(ltr) {
         -gtk-icon-source: -gtk-icontheme("pan-end-symbolic");
-        margin-left: 10px; }
+        margin-left: 0.71429rem; }
       menu menuitem arrow:dir(rtl),
       .menu menuitem arrow:dir(rtl) {
         -gtk-icon-source: -gtk-icontheme("pan-end-symbolic-rtl");
-        margin-right: 10px; }
+        margin-right: 0.71429rem; }
   menu > arrow,
   .menu > arrow {
     border-color: transparent;
@@ -2165,19 +2166,19 @@ menu,
     box-shadow: inset 0 1px rgba(255, 255, 255, 0);
     text-shadow: none;
     -gtk-icon-shadow: none;
-    min-height: 16px;
-    min-width: 16px;
-    padding: 4px;
+    min-height: 1.14286rem;
+    min-width: 1.14286rem;
+    padding: 0.28571rem;
     background-color: #2c2d2d;
     border-radius: 0; }
     menu > arrow.top,
     .menu > arrow.top {
-      margin-top: -6px;
+      margin-top: -0.42857rem;
       border-bottom: 1px solid #3d3d3d;
       -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
     menu > arrow.bottom,
     .menu > arrow.bottom {
-      margin-bottom: -6px;
+      margin-bottom: -0.42857rem;
       border-top: 1px solid #3d3d3d;
       -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
     menu > arrow:hover,
@@ -2196,21 +2197,21 @@ menuitem accelerator {
   color: alpha(currentColor,0.55); }
 menuitem check,
 menuitem radio {
-  min-height: 16px;
-  min-width: 16px; }
+  min-height: 1.14286rem;
+  min-width: 1.14286rem; }
   menuitem check:dir(ltr),
   menuitem radio:dir(ltr) {
-    margin-right: 7px; }
+    margin-right: 0.5rem; }
   menuitem check:dir(rtl),
   menuitem radio:dir(rtl) {
-    margin-left: 7px; }
+    margin-left: 0.5rem; }
 
 /***************
  * Popovers   *
  ***************/
 popover.background {
-  padding: 2px;
-  border-radius: 5px;
+  padding: 0.14286rem;
+  border-radius: 0.35714rem;
   background-color: #393f3f;
   box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); }
   popover.background, .csd popover.background {
@@ -2227,7 +2228,7 @@ popover.background {
   popover.background.touch-selection, popover.background.magnifier, .csd popover.background.touch-selection, .csd popover.background.magnifier {
     border: 1px solid rgba(255, 255, 255, 0.1); }
   popover.background separator {
-    margin: 3px; }
+    margin: 0.21429rem; }
   popover.background list separator {
     margin: 0px; }
 
@@ -2235,7 +2236,7 @@ popover.background {
  * Notebooks *
  *************/
 notebook > header {
-  padding: 1px;
+  padding: 0.07143rem;
   border-color: #1c1f1f;
   border-width: 1px;
   background-color: #2f3434; }
@@ -2247,50 +2248,50 @@ notebook > header {
   notebook > header.top {
     border-bottom-style: solid; }
     notebook > header.top > tabs {
-      margin-bottom: -2px; }
+      margin-bottom: calc(-0.07143rem - 1px); }
       notebook > header.top > tabs > tab:hover {
-        box-shadow: inset 0 -3px #1c1f1f; }
+        box-shadow: inset 0 -0.21429rem #1c1f1f; }
       notebook > header.top > tabs > tab:backdrop {
         box-shadow: none; }
       notebook > header.top > tabs > tab:checked {
-        box-shadow: inset 0 -3px #215d9c; }
+        box-shadow: inset 0 -0.21429rem #215d9c; }
   notebook > header.bottom {
     border-top-style: solid; }
     notebook > header.bottom > tabs {
-      margin-top: -2px; }
+      margin-top: calc(-0.07143rem - 1px); }
       notebook > header.bottom > tabs > tab:hover {
-        box-shadow: inset 0 3px #1c1f1f; }
+        box-shadow: inset 0 0.21429rem #1c1f1f; }
       notebook > header.bottom > tabs > tab:backdrop {
         box-shadow: none; }
       notebook > header.bottom > tabs > tab:checked {
-        box-shadow: inset 0 3px #215d9c; }
+        box-shadow: inset 0 0.21429rem #215d9c; }
   notebook > header.left {
     border-right-style: solid; }
     notebook > header.left > tabs {
-      margin-right: -2px; }
+      margin-right: calc(-0.07143rem - 1px); }
       notebook > header.left > tabs > tab:hover {
-        box-shadow: inset -3px 0 #1c1f1f; }
+        box-shadow: inset -0.21429rem 0 #1c1f1f; }
       notebook > header.left > tabs > tab:backdrop {
         box-shadow: none; }
       notebook > header.left > tabs > tab:checked {
-        box-shadow: inset -3px 0 #215d9c; }
+        box-shadow: inset -0.21429rem 0 #215d9c; }
   notebook > header.right {
     border-left-style: solid; }
     notebook > header.right > tabs {
-      margin-left: -2px; }
+      margin-left: calc(-0.07143rem - 1px); }
       notebook > header.right > tabs > tab:hover {
-        box-shadow: inset 3px 0 #1c1f1f; }
+        box-shadow: inset 0.21429rem 0 #1c1f1f; }
       notebook > header.right > tabs > tab:backdrop {
         box-shadow: none; }
       notebook > header.right > tabs > tab:checked {
-        box-shadow: inset 3px 0 #215d9c; }
+        box-shadow: inset 0.21429rem 0 #215d9c; }
   notebook > header.top > tabs > arrow {
     border-top-style: none; }
   notebook > header.bottom > tabs > arrow {
     border-bottom-style: none; }
   notebook > header.top > tabs > arrow, notebook > header.bottom > tabs > arrow {
-    margin-left: -5px;
-    margin-right: -5px;
+    margin-left: calc(-0.28571rem - 1px);
+    margin-right: calc(-0.28571rem - 1px);
     padding-left: 4px;
     padding-right: 4px; }
     notebook > header.top > tabs > arrow.down, notebook > header.bottom > tabs > arrow.down {
@@ -2302,17 +2303,17 @@ notebook > header {
   notebook > header.right > tabs > arrow {
     border-right-style: none; }
   notebook > header.left > tabs > arrow, notebook > header.right > tabs > arrow {
-    margin-top: -5px;
-    margin-bottom: -5px;
-    padding-top: 4px;
-    padding-bottom: 4px; }
+    margin-top: calc(-0.28571rem - 1px);
+    margin-bottom: calc(-0.28571rem - 1px);
+    padding-top: 0.28571rem;
+    padding-bottom: 0.28571rem; }
     notebook > header.left > tabs > arrow.down, notebook > header.right > tabs > arrow.down {
       -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
     notebook > header.left > tabs > arrow.up, notebook > header.right > tabs > arrow.up {
       -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
   notebook > header > tabs > arrow {
-    min-height: 16px;
-    min-width: 16px;
+    min-height: 1.14286rem;
+    min-width: 1.14286rem;
     border-radius: 0; }
     notebook > header > tabs > arrow:hover:not(:active):not(:backdrop) {
       background-clip: padding-box;
@@ -2328,10 +2329,10 @@ notebook > header {
       text-shadow: none;
       -gtk-icon-shadow: none; }
   notebook > header tab {
-    min-height: 30px;
-    min-width: 30px;
-    padding: 3px 12px;
-    outline-offset: -5px;
+    min-height: 2.14286rem;
+    min-width: 2.14286rem;
+    padding: 0.21429rem 0.85714rem;
+    outline-offset: -0.35714rem;
     color: #949796;
     font-weight: bold;
     border-width: 1px;
@@ -2360,54 +2361,54 @@ notebook > header {
         background-color: #393f3f; }
     notebook > header tab button.flat {
       padding: 0;
-      margin-top: 4px;
-      margin-bottom: 4px;
-      min-width: 20px;
-      min-height: 20px; }
+      margin-top: 0.28571rem;
+      margin-bottom: 0.28571rem;
+      min-width: 1.42857rem;
+      min-height: 1.42857rem; }
       notebook > header tab button.flat:hover {
         color: currentColor; }
       notebook > header tab button.flat, notebook > header tab button.flat:backdrop {
         color: alpha(currentColor,0.3); }
       notebook > header tab button.flat:last-child {
-        margin-left: 4px;
-        margin-right: -4px; }
+        margin-left: 0.28571rem;
+        margin-right: -0.28571rem; }
       notebook > header tab button.flat:first-child {
-        margin-left: -4px;
-        margin-right: 4px; }
+        margin-left: -0.28571rem;
+        margin-right: 0.28571rem; }
   notebook > header.top tabs, notebook > header.bottom tabs {
-    padding-left: 4px;
-    padding-right: 4px; }
+    padding-left: 0.28571rem;
+    padding-right: 0.28571rem; }
     notebook > header.top tabs:not(:only-child), notebook > header.bottom tabs:not(:only-child) {
-      margin-left: 3px;
-      margin-right: 3px; }
+      margin-left: calc(0.28571rem - 1px);
+      margin-right: calc(0.28571rem - 1px); }
       notebook > header.top tabs:not(:only-child):first-child, notebook > header.bottom tabs:not(:only-child):first-child {
         margin-left: -1px; }
       notebook > header.top tabs:not(:only-child):last-child, notebook > header.bottom tabs:not(:only-child):last-child {
         margin-right: -1px; }
     notebook > header.top tabs tab, notebook > header.bottom tabs tab {
-      margin-left: 4px;
-      margin-right: 4px; }
+      margin-left: 0.28571rem;
+      margin-right: 0.28571rem; }
       notebook > header.top tabs tab.reorderable-page, notebook > header.bottom tabs tab.reorderable-page {
         border-style: none solid; }
   notebook > header.left tabs, notebook > header.right tabs {
-    padding-top: 4px;
-    padding-bottom: 4px; }
+    padding-top: 0.28571rem;
+    padding-bottom: 0.28571rem; }
     notebook > header.left tabs:not(:only-child), notebook > header.right tabs:not(:only-child) {
-      margin-top: 3px;
-      margin-bottom: 3px; }
+      margin-top: calc(0.28571rem - 1px);
+      margin-bottom: calc(0.28571rem - 1px); }
       notebook > header.left tabs:not(:only-child):first-child, notebook > header.right tabs:not(:only-child):first-child {
         margin-top: -1px; }
       notebook > header.left tabs:not(:only-child):last-child, notebook > header.right tabs:not(:only-child):last-child {
         margin-bottom: -1px; }
     notebook > header.left tabs tab, notebook > header.right tabs tab {
-      margin-top: 4px;
-      margin-bottom: 4px; }
+      margin-top: 0.28571rem;
+      margin-bottom: 0.28571rem; }
       notebook > header.left tabs tab.reorderable-page, notebook > header.right tabs tab.reorderable-page {
         border-style: solid none; }
   notebook > header.top tab {
-    padding-bottom: 4px; }
+    padding-bottom: 0.28571rem; }
   notebook > header.bottom tab {
-    padding-top: 4px; }
+    padding-top: 0.28571rem; }
 notebook > stack:not(:only-child) {
   background-color: #292929; }
   notebook > stack:not(:only-child):backdrop {
@@ -2435,11 +2436,11 @@ scrollbar {
     border-color: #1f2222;
     transition: 200ms ease-out; }
   scrollbar slider {
-    min-width: 6px;
-    min-height: 6px;
-    margin: -1px;
-    border: 4px solid transparent;
-    border-radius: 8px;
+    min-width: 0.42857rem;
+    min-height: 0.42857rem;
+    margin: -0.07143rem;
+    border: 0.28571rem solid transparent;
+    border-radius: 0.57143rem;
     background-clip: padding-box;
     background-color: #a6a8a7; }
     scrollbar slider:hover {
@@ -2451,52 +2452,52 @@ scrollbar {
     scrollbar slider:disabled {
       background-color: transparent; }
   scrollbar.fine-tune slider {
-    min-width: 4px;
-    min-height: 4px; }
+    min-width: 0.28571rem;
+    min-height: 0.28571rem; }
   scrollbar.fine-tune.horizontal slider {
-    border-width: 5px 4px; }
+    border-width: 0.35714rem 0.28571rem; }
   scrollbar.fine-tune.vertical slider {
-    border-width: 4px 5px; }
+    border-width: 0.28571rem 0.35714rem; }
   scrollbar.overlay-indicator:not(.dragging):not(.hovering) {
     border-color: transparent;
     opacity: 0.4;
     background-color: transparent; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering) slider {
       margin: 0;
-      min-width: 3px;
-      min-height: 3px;
+      min-width: 0.21429rem;
+      min-height: 0.21429rem;
       background-color: #eeeeec;
       border: 1px solid black; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering) button {
-      min-width: 5px;
-      min-height: 5px;
+      min-width: 0.35714rem;
+      min-height: 0.35714rem;
       background-color: #eeeeec;
       background-clip: padding-box;
       border-radius: 100%;
       border: 1px solid black;
       -gtk-icon-source: none; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering).horizontal slider {
-      margin: 0 2px;
-      min-width: 40px; }
+      margin: 0 0.14286rem;
+      min-width: 2.85714rem; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering).horizontal button {
-      margin: 1px 2px;
-      min-width: 5px; }
+      margin: 0.07143rem 0.14286rem;
+      min-width: 0.35714rem; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering).vertical slider {
-      margin: 2px 0;
-      min-height: 40px; }
+      margin: 0.14286rem 0;
+      min-height: 2.85714rem; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering).vertical button {
-      margin: 2px 1px;
-      min-height: 5px; }
+      margin: 0.14286rem 0.07143rem;
+      min-height: 0.35714rem; }
   scrollbar.overlay-indicator.dragging, scrollbar.overlay-indicator.hovering {
     opacity: 0.8; }
   scrollbar.horizontal slider {
-    min-width: 40px; }
+    min-width: 2.85714rem; }
   scrollbar.vertical slider {
-    min-height: 40px; }
+    min-height: 2.85714rem; }
   scrollbar button {
     padding: 0;
-    min-width: 12px;
-    min-height: 12px;
+    min-width: 0.85714rem;
+    min-height: 0.85714rem;
     border-style: none;
     border-radius: 0;
     transition-property: min-height, min-width, color;
@@ -2569,7 +2570,7 @@ switch {
   outline-offset: -4px;
   box-shadow: inset 0 1px rgba(0, 0, 0, 0.1), 0 1px transparent;
   border: 1px solid #1c1f1f;
-  border-radius: 3px;
+  border-radius: 0.21429rem;
   color: #eeeeec;
   background-image: linear-gradient(to bottom, #2d3232);
   text-shadow: 0 1px rgba(0, 0, 0, 0.1); }
@@ -2605,10 +2606,10 @@ switch {
     background-color: #333636; }
   switch slider {
     margin: -1px;
-    min-width: 45px;
-    min-height: 27px;
+    min-width: 3.21429rem;
+    min-height: 1.92857rem;
     border: 1px solid;
-    border-radius: 3px;
+    border-radius: 0.21429rem;
     transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
     color: #eeeeec;
     outline-color: rgba(238, 238, 236, 0.3);
@@ -2697,18 +2698,18 @@ switch {
   background-color: transparent; }
 
 checkbutton.text-button, radiobutton.text-button {
-  padding: 2px 0;
+  padding: 0.14286rem 0;
   outline-offset: 0; }
   checkbutton.text-button label:not(:only-child):first-child, radiobutton.text-button label:not(:only-child):first-child {
-    margin-left: 4px; }
+    margin-left: 0.28571rem; }
   checkbutton.text-button label:not(:only-child):last-child, radiobutton.text-button label:not(:only-child):last-child {
-    margin-right: 4px; }
+    margin-right: 0.28571rem; }
 
 check,
 radio {
-  margin: 0 4px;
-  min-height: 14px;
-  min-width: 14px;
+  margin: 0 0.28571rem;
+  min-height: 1rem;
+  min-width: 1rem;
   border: 1px solid;
   -gtk-icon-source: none;
   color: #eeeeec;
@@ -2826,8 +2827,8 @@ radio {
     radio, menu menuitem
     radio:hover, menu menuitem
     radio:disabled {
-      min-height: 14px;
-      min-width: 14px;
+      min-height: 1rem;
+      min-width: 1rem;
       background-image: none;
       background-color: transparent;
       box-shadow: none;
@@ -2837,7 +2838,7 @@ radio {
       animation: none; }
 
 check {
-  border-radius: 3px; }
+  border-radius: 0.21429rem; }
   check:checked {
     -gtk-icon-source: image(-gtk-recolor(url("assets/check-symbolic.svg")), -gtk-recolor(url("assets/check-symbolic.symbolic.png"))); }
   check:indeterminate {
@@ -3581,7 +3582,7 @@ progressbar {
 /*************
  * Level Bar *
  *************/
-levelbar block {
+levelbar.horizontal block {
   min-width: 32px;
   min-height: 1px; }
 levelbar.vertical block {
@@ -3670,7 +3671,7 @@ frame > border,
     border-color: #1f2222; }
 
 actionbar > revealer > box {
-  padding: 6px;
+  padding: 0.42857rem;
   border-top: 1px solid #1c1f1f; }
   actionbar > revealer > box:backdrop {
     border-color: #1f2222; }
@@ -3808,7 +3809,7 @@ list {
     background-color: #2c2c2c;
     border-color: #1f2222; }
   list row {
-    padding: 2px; }
+    padding: 0.14286rem; }
 
 row {
   transition: all 150ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
@@ -3834,8 +3835,8 @@ row {
  *********************/
 .app-notification,
 .app-notification.frame {
-  padding: 10px;
-  border-radius: 0 0 5px 5px;
+  padding: 0.71429rem;
+  border-radius: 0 0 0.35714rem 0.35714rem;
   background-color: rgba(32, 37, 38, 0.8);
   background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), transparent 2px);
   background-clip: padding-box; }
@@ -3851,8 +3852,8 @@ row {
  * Expanders *
  *************/
 expander arrow {
-  min-width: 16px;
-  min-height: 16px;
+  min-width: 1.14286rem;
+  min-height: 1.14286rem;
   -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); }
   expander arrow:dir(rtl) {
     -gtk-icon-source: -gtk-icontheme("pan-end-symbolic-rtl"); }
@@ -3868,7 +3869,7 @@ calendar {
   color: white;
   border: 1px solid #1c1f1f; }
   calendar:selected {
-    border-radius: 3px; }
+    border-radius: 0.21429rem; }
   calendar.header {
     border-bottom: 1px solid rgba(0, 0, 0, 0.1);
     border-radius: 0; }
@@ -3895,28 +3896,28 @@ calendar {
  * Dialogs *
  ***********/
 messagedialog .titlebar {
-  min-height: 20px;
+  min-height: 1.42857rem;
   background-image: none;
   background-color: #393f3f;
   border-style: none;
-  border-top-left-radius: 7px;
-  border-top-right-radius: 7px; }
+  border-top-left-radius: 0.5rem;
+  border-top-right-radius: 0.5rem; }
 messagedialog.csd.background {
-  border-bottom-left-radius: 9px;
-  border-bottom-right-radius: 9px; }
+  border-bottom-left-radius: 0.64286rem;
+  border-bottom-right-radius: 0.64286rem; }
 messagedialog.csd .dialog-action-area button {
-  padding: 10px 14px;
+  padding: 0.71429rem 1rem;
   border-radius: 0;
   border-left-style: solid;
   border-right-style: none;
   border-bottom-style: none; }
   messagedialog.csd .dialog-action-area button:first-child {
     border-left-style: none;
-    border-bottom-left-radius: 7px;
-    -gtk-outline-bottom-left-radius: 5px; }
+    border-bottom-left-radius: 0.5rem;
+    -gtk-outline-bottom-left-radius: 0.35714rem; }
   messagedialog.csd .dialog-action-area button:last-child {
-    border-bottom-right-radius: 7px;
-    -gtk-outline-bottom-right-radius: 5px; }
+    border-bottom-right-radius: 0.5rem;
+    -gtk-outline-bottom-right-radius: 0.35714rem; }
 
 filechooser .dialog-action-box {
   border-top: 1px solid #1c1f1f; }
@@ -3953,12 +3954,12 @@ filechooserbutton:drop(active) {
     border-style: none; }
 
 stacksidebar row {
-  padding: 10px 4px; }
+  padding: 0.71429rem 0.28571rem; }
   stacksidebar row > label {
-    padding-left: 6px;
-    padding-right: 6px; }
+    padding-left: 0.42857rem;
+    padding-right: 0.42857rem; }
   stacksidebar row.needs-attention > label {
-    background-size: 6px 6px, 0 0; }
+    background-size: 0.42857rem 0.42857rem, 0 0; }
 
 /****************
  * File chooser *
@@ -3966,10 +3967,10 @@ stacksidebar row {
 placessidebar > viewport.frame {
   border-style: none; }
 placessidebar row {
-  min-height: 36px;
+  min-height: 2.57143rem;
   padding: 0px; }
   placessidebar row > revealer {
-    padding: 0 14px; }
+    padding: 0 1rem; }
   placessidebar row:selected {
     color: #ffffff; }
   placessidebar row:disabled {
@@ -3983,18 +3984,18 @@ placessidebar row {
   placessidebar row image.sidebar-icon {
     opacity: 0.7; }
     placessidebar row image.sidebar-icon:dir(ltr) {
-      padding-right: 8px; }
+      padding-right: 0.57143rem; }
     placessidebar row image.sidebar-icon:dir(rtl) {
-      padding-left: 8px; }
+      padding-left: 0.57143rem; }
   placessidebar row label.sidebar-label:dir(ltr) {
-    padding-right: 2px; }
+    padding-right: 0.14286rem; }
   placessidebar row label.sidebar-label:dir(rtl) {
-    padding-left: 2px; }
+    padding-left: 0.14286rem; }
   button.sidebar-button {
-    min-height: 26px;
-    min-width: 26px;
-    margin-top: 3px;
-    margin-bottom: 3px;
+    min-height: 1.85714rem;
+    min-width: 1.85714rem;
+    margin-top: 0.21429rem;
+    margin-bottom: 0.21429rem;
     padding: 0;
     border-radius: 100%;
     -gtk-outline-radius: 100%; }
@@ -4003,7 +4004,7 @@ placessidebar row {
   placessidebar row:selected:active {
     box-shadow: none; }
   placessidebar row.sidebar-placeholder-row {
-    padding: 0 8px;
+    padding: 0 0.57143rem;
     min-height: 2px;
     background-image: image(#4e9a06);
     background-clip: content-box; }
@@ -4025,8 +4026,8 @@ placesview .server-list-button:checked > image {
 placesview row.activatable:hover {
   background-color: transparent; }
 placesview > actionbar > revealer > box > label {
-  padding-left: 8px;
-  padding-right: 8px; }
+  padding-left: 0.57143rem;
+  padding-right: 0.57143rem; }
 
 /*********
  * Paned *
@@ -4044,8 +4045,8 @@ paned > separator {
   paned > separator:backdrop {
     background-image: image(#1f2222); }
   paned > separator.wide {
-    min-width: 5px;
-    min-height: 5px;
+    min-width: 0.35714rem;
+    min-height: 0.35714rem;
     background-color: #393f3f;
     background-image: image(#1c1f1f), image(#1c1f1f);
     background-size: 1px 1px, 1px 1px; }
@@ -4055,12 +4056,12 @@ paned > separator {
 paned.horizontal > separator {
   background-repeat: repeat-y; }
   paned.horizontal > separator:dir(ltr) {
-    margin: 0 -8px 0 0;
-    padding: 0 8px 0 0;
+    margin: 0 -0.57143rem 0 0;
+    padding: 0 0.57143rem 0 0;
     background-position: left; }
   paned.horizontal > separator:dir(rtl) {
-    margin: 0 0 0 -8px;
-    padding: 0 0 0 8px;
+    margin: 0 0 0 -0.57143rem;
+    padding: 0 0 0 0.57143rem;
     background-position: right; }
   paned.horizontal > separator.wide {
     margin: 0;
@@ -4068,8 +4069,8 @@ paned.horizontal > separator {
     background-repeat: repeat-y, repeat-y;
     background-position: left, right; }
 paned.vertical > separator {
-  margin: 0 0 -8px 0;
-  padding: 0 0 8px 0;
+  margin: 0 0 -0.57143rem 0;
+  padding: 0 0 0.57143rem 0;
   background-repeat: repeat-x;
   background-position: top; }
   paned.vertical > separator.wide {
@@ -4197,9 +4198,8 @@ infobar {
  * Tooltips *
  ************/
 tooltip {
-  padding: 4px;
-  /* not working */
-  border-radius: 5px;
+  padding: 0.28571rem;
+  border-radius: 0.35714rem;
   box-shadow: none;
   text-shadow: 0 1px black; }
   tooltip.background {
@@ -4209,7 +4209,7 @@ tooltip {
   tooltip decoration {
     background-color: transparent; }
   tooltip * {
-    padding: 4px;
+    padding: 0.28571rem;
     background-color: transparent;
     color: white; }
 
@@ -4325,10 +4325,10 @@ colorchooser .popover.osd {
 
 .osd .scale-popup button.flat {
   border-style: none;
-  border-radius: 5px; }
+  border-radius: 0.35714rem; }
 .scale-popup button:hover {
   background-color: rgba(238, 238, 236, 0.1);
-  border-radius: 5px; }
+  border-radius: 0.35714rem; }
 
 /**********************
  * Window Decorations *
@@ -4511,8 +4511,8 @@ stackswitcher button.text-button {
 
 stackswitcher button.circular,
 stackswitcher button.text-button.circular {
-  min-width: 32px;
-  min-height: 32px;
+  min-width: 2.28571rem;
+  min-height: 2.28571rem;
   padding: 0; }
 
 /* GTK NAMED COLORS
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 99adfee62c..fe002728dd 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -12,9 +12,9 @@
   -GtkDialog-action-area-border: 0;
   outline-color: rgba(46, 52, 54, 0.3);
   outline-style: dashed;
-  outline-offset: -3px;
+  outline-offset: -0.21429rem;
   outline-width: 1px;
-  -gtk-outline-radius: 2px; }
+  -gtk-outline-radius: 0.14286rem; }
 
 /***************
  * Base States *
@@ -72,7 +72,7 @@ textview text {
   .view text:selected,
   iconview text:selected,
   textview text:selected {
-    border-radius: 3px; }
+    border-radius: 0.21429rem; }
 
 .rubberband,
 rubberband,
@@ -83,10 +83,10 @@ treeview.view rubberband,
   background-color: rgba(42, 118, 198, 0.2); }
 
 flowbox flowboxchild {
-  padding: 3px;
-  border-radius: 3px; }
+  padding: 0.21429rem;
+  border-radius: 0.21429rem; }
   flowbox flowboxchild:selected {
-    outline-offset: -2px; }
+    outline-offset: -0.14286rem; }
 
 label.separator {
   color: #2e3436; }
@@ -116,7 +116,7 @@ assistant .sidebar {
 assistant.csd .sidebar {
   border-top-style: none; }
 assistant .sidebar label {
-  padding: 6px 12px; }
+  padding: 0.42857rem 0.85714rem; }
 assistant .sidebar label.highlight {
   background-color: #c3c4c4; }
 
@@ -159,11 +159,11 @@ spinner {
  ****************/
 spinbutton:not(.vertical),
 entry {
-  min-height: 32px;
-  padding-left: 8px;
-  padding-right: 8px;
+  min-height: 2.28571rem;
+  padding-left: 0.57143rem;
+  padding-right: 0.57143rem;
   border: 1px solid;
-  border-radius: 3px;
+  border-radius: 0.21429rem;
   transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
   color: black;
   border-color: #9d9d99;
@@ -172,10 +172,10 @@ entry {
   spinbutton:not(.vertical) image.left,
   entry image.left {
     padding-left: 0;
-    padding-right: 6px; }
+    padding-right: 0.42857rem; }
   spinbutton:not(.vertical) image.right,
   entry image.right {
-    padding-left: 6px;
+    padding-left: 0.42857rem;
     padding-right: 0; }
   spinbutton:not(.vertical) undershoot.left,
   entry undershoot.left {
@@ -203,7 +203,7 @@ entry {
   entry.flat:focus,
   entry.flat {
     min-height: 0;
-    padding: 2px;
+    padding: 0.14286rem;
     background-image: none;
     border-color: transparent;
     border-radius: 0; }
@@ -309,11 +309,11 @@ entry {
       -gtk-icon-shadow: none; }
 spinbutton:not(.vertical) progress,
 entry progress {
-  margin: 2px -6px;
+  margin: 0.14286rem -0.42857rem;
   background-color: transparent;
   background-image: none;
   border-radius: 0;
-  border-width: 0 0 2px;
+  border-width: 0 0 0.14286rem;
   border-color: #4a90d9;
   border-style: solid;
   box-shadow: none; }
@@ -404,11 +404,11 @@ treeview entry.flat, treeview entry {
     background-image: -gtk-gradient(radial, center center, 0, center center, 0.5, to(#4a90d9), to(transparent)); } }
 notebook > header > tabs > arrow, button.titlebutton,
 button {
-  min-height: 24px;
-  min-width: 16px;
-  padding: 4px 8px;
+  min-height: 1.71429rem;
+  min-width: 1.14286rem;
+  padding: 0.28571rem 0.57143rem;
   border: 1px solid;
-  border-radius: 3px;
+  border-radius: 0.21429rem;
   transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
   color: #2e3436;
   outline-color: rgba(46, 52, 54, 0.3);
@@ -551,21 +551,21 @@ button {
         color: #8b8e8f; }
   notebook > header > tabs > arrow.image-button, button.image-button.titlebutton,
   button.image-button {
-    min-width: 24px;
-    padding-left: 4px;
-    padding-right: 4px; }
+    min-width: 1.71429rem;
+    padding-left: 0.28571rem;
+    padding-right: 0.28571rem; }
   notebook > header > tabs > arrow.text-button, button.text-button.titlebutton,
   button.text-button {
-    padding-left: 16px;
-    padding-right: 16px; }
+    padding-left: 1.14286rem;
+    padding-right: 1.14286rem; }
   notebook > header > tabs > arrow.text-button.image-button, button.text-button.image-button.titlebutton,
   button.text-button.image-button {
-    padding-left: 8px;
-    padding-right: 8px; }
+    padding-left: 0.57143rem;
+    padding-right: 0.57143rem; }
     notebook > header > tabs > arrow.text-button.image-button label, button.text-button.image-button.titlebutton label,
     button.text-button.image-button label {
-      padding-left: 8px;
-      padding-right: 8px; }
+      padding-left: 0.57143rem;
+      padding-right: 0.57143rem; }
   combobox:drop(active) button.combo, notebook > header > tabs > arrow:drop(active), button.titlebutton:drop(active),
   button:drop(active) {
     color: #4e9a06;
@@ -582,10 +582,10 @@ button {
     button.flat:not(:active):not(:checked):not(:hover):not(disabled):backdrop {
       color: #fcfcfc; }
 button.osd {
-  min-width: 24px;
-  min-height: 32px;
+  min-width: 1.71429rem;
+  min-height: 2.28571rem;
   color: #eeeeec;
-  border-radius: 5px;
+  border-radius: 0.35714rem;
   outline-color: rgba(238, 238, 236, 0.3);
   color: #eeeeec;
   border-color: rgba(0, 0, 0, 0.7);
@@ -598,7 +598,7 @@ button.osd {
   border: none;
   box-shadow: none; }
   button.osd.image-button {
-    min-width: 32px; }
+    min-width: 2.28571rem; }
   button.osd:hover {
     color: white;
     border-color: rgba(0, 0, 0, 0.7);
@@ -1090,25 +1090,25 @@ button.destructive-action {
       -gtk-icon-shadow: none; }
 .stack-switcher >
 button {
-  outline-offset: -3px; }
+  outline-offset: -0.21429rem; }
   .stack-switcher >
   button > label {
-    padding-left: 6px;
-    padding-right: 6px; }
+    padding-left: 0.42857rem;
+    padding-right: 0.42857rem; }
   .stack-switcher >
   button > image {
-    padding-left: 6px;
-    padding-right: 6px;
-    padding-top: 3px;
-    padding-bottom: 3px; }
+    padding-left: 0.42857rem;
+    padding-right: 0.42857rem;
+    padding-top: 0.21429rem;
+    padding-bottom: 0.21429rem; }
   .stack-switcher >
   button.text-button {
-    padding-left: 10px;
-    padding-right: 10px; }
+    padding-left: 0.71429rem;
+    padding-right: 0.71429rem; }
   .stack-switcher >
   button.image-button {
-    padding-left: 2px;
-    padding-right: 2px; }
+    padding-left: 0.14286rem;
+    padding-right: 0.14286rem; }
   .stack-switcher >
   button.needs-attention:active > label,
   .stack-switcher >
@@ -1121,8 +1121,8 @@ button {
 .inline-toolbar
 button, .inline-toolbar
 button:backdrop {
-  border-radius: 2px;
-  border-width: 1px; }
+  border-radius: 0.14286rem;
+  border-width: 0.07143rem; }
 .primary-toolbar
 button {
   -gtk-icon-shadow: none; }
@@ -1133,19 +1133,19 @@ button.needs-attention > label,
 button.needs-attention > image, stacksidebar row.needs-attention > label {
   animation: needs_attention 150ms ease-in;
   background-image: -gtk-gradient(radial, center center, 0, center center, 0.5, to(#4a90d9), to(transparent)), -gtk-gradient(radial, center center, 0, center center, 0.5, to(rgba(255, 255, 255, 0.76923)), to(transparent));
-  background-size: 6px 6px, 6px 6px;
+  background-size: 0.42857rem 0.42857rem, 0.42857rem 0.42857rem;
   background-repeat: no-repeat;
-  background-position: right 3px, right 4px; }
+  background-position: right 0.21429rem, right 0.28571rem; }
   .stack-switcher >
   button.needs-attention > label:backdrop,
   .stack-switcher >
   button.needs-attention > image:backdrop, stacksidebar row.needs-attention > label:backdrop {
-    background-size: 6px 6px, 0 0; }
+    background-size: 0.42857rem 0.42857rem, 0 0; }
   .stack-switcher >
   button.needs-attention > label:dir(rtl),
   .stack-switcher >
   button.needs-attention > image:dir(rtl), stacksidebar row.needs-attention > label:dir(rtl) {
-    background-position: left 3px, left 4px; }
+    background-position: left 0.21429rem, left 0.28571rem; }
 
 .inline-toolbar toolbutton > button {
   color: #2e3436;
@@ -1232,22 +1232,22 @@ entry:first-child, .inline-toolbar
 button:first-child, .linked >
 button:first-child, toolbar.inline-toolbar toolbutton:first-child > button.flat,
 toolbar.inline-toolbar toolbutton:backdrop:first-child > button.flat, combobox.linked button:nth-child(2):dir(rtl), .linked:not(.vertical) > combobox:first-child > box > button.combo {
-  border-top-left-radius: 3px;
-  border-bottom-left-radius: 3px; }
+  border-top-left-radius: 0.21429rem;
+  border-bottom-left-radius: 0.21429rem; }
 .linked:not(.vertical) > spinbutton:last-child:not(.vertical), .linked:not(.vertical) >
 entry:last-child, .inline-toolbar
 button:last-child, .linked >
 button:last-child, toolbar.inline-toolbar toolbutton:last-child > button.flat,
 toolbar.inline-toolbar toolbutton:backdrop:last-child > button.flat, combobox.linked button:nth-child(2):dir(ltr), .linked:not(.vertical) > combobox:last-child > box > button.combo {
-  border-top-right-radius: 3px;
-  border-bottom-right-radius: 3px;
+  border-top-right-radius: 0.21429rem;
+  border-bottom-right-radius: 0.21429rem;
   border-right-style: solid; }
 .linked:not(.vertical) > spinbutton:only-child:not(.vertical), .linked:not(.vertical) >
 entry:only-child, .inline-toolbar
 button:only-child, .linked >
 button:only-child, toolbar.inline-toolbar toolbutton:only-child > button.flat,
 toolbar.inline-toolbar toolbutton:backdrop:only-child > button.flat, .linked:not(.vertical) > combobox:only-child > box > button.combo {
-  border-radius: 3px;
+  border-radius: 0.21429rem;
   border-style: solid; }
 
 .linked.vertical > spinbutton:not(.vertical), .linked.vertical >
@@ -1263,18 +1263,18 @@ button:backdrop, .linked.vertical > combobox > box > button.combo {
 .linked.vertical > spinbutton:first-child:not(.vertical), .linked.vertical >
 entry:first-child, .linked.vertical >
 button:first-child, .linked.vertical > combobox:first-child > box > button.combo {
-  border-top-left-radius: 3px;
-  border-top-right-radius: 3px; }
+  border-top-left-radius: 0.21429rem;
+  border-top-right-radius: 0.21429rem; }
 .linked.vertical > spinbutton:last-child:not(.vertical), .linked.vertical >
 entry:last-child, .linked.vertical >
 button:last-child, .linked.vertical > combobox:last-child > box > button.combo {
-  border-bottom-left-radius: 3px;
-  border-bottom-right-radius: 3px;
+  border-bottom-left-radius: 0.21429rem;
+  border-bottom-right-radius: 0.21429rem;
   border-style: solid; }
 .linked.vertical > spinbutton:only-child:not(.vertical), .linked.vertical >
 entry:only-child, .linked.vertical >
 button:only-child, .linked.vertical > combobox:only-child > box > button.combo {
-  border-radius: 3px;
+  border-radius: 0.21429rem;
   border-style: solid; }
 
 modelbutton.flat, popover.background checkbutton,
@@ -1299,11 +1299,11 @@ button:visited:checked, calendar.button, calendar.button:hover, calendar.button:
 modelbutton.flat, popover.background checkbutton,
 popover.background radiobutton,
 .menuitem.button.flat {
-  min-height: 26px;
-  padding-left: 5px;
-  padding-right: 5px;
-  border-radius: 3px;
-  outline-offset: -2px; }
+  min-height: 1.85714rem;
+  padding-left: 0.35714rem;
+  padding-right: 0.35714rem;
+  border-radius: 0.21429rem;
+  outline-offset: -0.14286rem; }
   modelbutton.flat:hover, popover.background checkbutton:hover,
   popover.background radiobutton:hover,
   .menuitem.button.flat:hover {
@@ -1315,7 +1315,7 @@ popover.background radiobutton,
   popover.background radiobutton radio:last-child,
   .menuitem.button.flat check:last-child,
   .menuitem.button.flat radio:last-child {
-    margin-left: 8px; }
+    margin-left: 0.57143rem; }
   modelbutton.flat check:first-child, popover.background checkbutton check:first-child,
   popover.background radiobutton check:first-child,
   modelbutton.flat radio:first-child,
@@ -1323,7 +1323,7 @@ popover.background radiobutton,
   popover.background radiobutton radio:first-child,
   .menuitem.button.flat check:first-child,
   .menuitem.button.flat radio:first-child {
-    margin-right: 8px; }
+    margin-right: 0.57143rem; }
 
 modelbutton.flat arrow, popover.background checkbutton arrow,
 popover.background radiobutton arrow {
@@ -1339,7 +1339,7 @@ popover.background radiobutton arrow {
     -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); }
 
 button.color {
-  padding: 4px; }
+  padding: 0.28571rem; }
   button.color colorswatch:only-child {
     box-shadow: 0 1px rgba(255, 255, 255, 0.76923); }
     button.color colorswatch:only-child, button.color colorswatch:only-child overlay {
@@ -1411,7 +1411,7 @@ button:visited {
 spinbutton:not(.vertical) {
   padding: 0; }
   spinbutton:not(.vertical) entry {
-    min-width: 28px;
+    min-width: 2rem;
     margin: 0;
     background: none;
     background-color: transparent;
@@ -1419,7 +1419,7 @@ spinbutton:not(.vertical) {
     border-radius: 0;
     box-shadow: none; }
   spinbutton:not(.vertical) button {
-    min-height: 16px;
+    min-height: 1.14286rem;
     margin: 0;
     padding-bottom: 0;
     padding-top: 0;
@@ -1438,7 +1438,7 @@ spinbutton:not(.vertical) {
       color: rgba(139, 142, 143, 0.3); }
     spinbutton:not(.vertical) button:active {
       background-color: rgba(0, 0, 0, 0.1);
-      box-shadow: inset 0 2px 3px -1px rgba(0, 0, 0, 0.2); }
+      box-shadow: inset 0 0.14286rem 0.21429rem -0.07143rem rgba(0, 0, 0, 0.2); }
     spinbutton:not(.vertical) button:backdrop {
       color: #96999a;
       background-color: transparent;
@@ -1500,9 +1500,9 @@ spinbutton:not(.vertical) {
     -gtk-icon-shadow: none;
     box-shadow: none; }
   .osd spinbutton:not(.vertical) button:last-child {
-    border-radius: 0 3px 3px 0; }
+    border-radius: 0 0.21429rem 0.21429rem 0; }
   .osd spinbutton:not(.vertical) button:dir(rtl):first-child {
-    border-radius: 3px 0 0 3px; }
+    border-radius: 0.21429rem 0 0 0.21429rem; }
 spinbutton.vertical:disabled {
   color: #8b8e8f; }
 spinbutton.vertical:backdrop:disabled {
@@ -1511,19 +1511,19 @@ spinbutton.vertical:drop(active) {
   border-color: transparent;
   box-shadow: none; }
 spinbutton.vertical entry {
-  min-height: 32px;
-  min-width: 32px;
+  min-height: 2.28571rem;
+  min-width: 2.28571rem;
   padding: 0;
   border-radius: 0; }
 spinbutton.vertical button {
-  min-height: 32px;
-  min-width: 32px;
+  min-height: 2.28571rem;
+  min-width: 2.28571rem;
   padding: 0; }
 spinbutton.vertical button.up {
-  border-radius: 3px 3px 0 0;
+  border-radius: 0.21429rem 0.21429rem 0 0;
   border-style: solid solid none solid; }
 spinbutton.vertical button.down {
-  border-radius: 0 0 3px 3px;
+  border-radius: 0 0 0.21429rem 0.21429rem;
   border-style: none solid solid solid; }
 .osd spinbutton.vertical button:first-child {
   color: #eeeeec;
@@ -1574,15 +1574,15 @@ treeview spinbutton:not(.vertical) {
   border-radius: 0; }
   treeview spinbutton:not(.vertical) entry {
     min-height: 0;
-    padding: 1px 2px; }
+    padding: 0.07143rem 0.14286rem; }
 
 /**************
  * ComboBoxes *
  **************/
 combobox arrow {
   -gtk-icon-source: -gtk-icontheme("pan-down-symbolic");
-  min-height: 16px;
-  min-width: 16px; }
+  min-height: 1.14286rem;
+  min-width: 1.14286rem; }
 combobox:drop(active) {
   box-shadow: none; }
 
@@ -1592,41 +1592,31 @@ combobox:drop(active) {
 toolbar, .inline-toolbar, searchbar,
 .location-bar {
   -GtkWidget-window-dragging: true;
-  padding: 4px;
+  padding: 0.28571rem;
   background-color: #e8e8e7; }
 
 toolbar {
-  padding: 4px 3px 3px 4px; }
+  padding: 0.28571rem 0.21429rem 0.21429rem 0.28571rem; }
   .osd toolbar {
     background-color: transparent; }
   toolbar.osd {
-    padding: 13px;
+    padding: 0.92857rem;
     border: none;
-    border-radius: 5px;
+    border-radius: 0.35714rem;
     background-color: rgba(32, 37, 38, 0.8); }
     toolbar.osd.left, toolbar.osd.right, toolbar.osd.top, toolbar.osd.bottom {
       border-radius: 0; }
   toolbar.horizontal separator {
-    margin: 0 7px 1px 6px; }
+    margin: 0 0.5rem 1px 0.42857rem; }
   toolbar.vertical separator {
-    margin: 6px 1px 7px 0; }
+    margin: 0.42857rem 1px 0.5rem 0; }
   toolbar:not(.inline-toolbar):not(.osd) switch,
   toolbar:not(.inline-toolbar):not(.osd) scale,
   toolbar:not(.inline-toolbar):not(.osd) entry,
   toolbar:not(.inline-toolbar):not(.osd) spinbutton,
   toolbar:not(.inline-toolbar):not(.osd) button {
-    margin-right: 1px;
-    margin-bottom: 1px; }
-
-.inline-toolbar {
-  padding: 3px;
-  border-width: 0 1px 1px;
-  border-radius: 0  0 5px 5px; }
-
-searchbar,
-.location-bar {
-  border-width: 0 0 1px;
-  padding: 3px; }
+    margin-right: 0.07143rem;
+    margin-bottom: 0.07143rem; }
 
 .inline-toolbar, searchbar,
 .location-bar {
@@ -1640,13 +1630,24 @@ searchbar,
     box-shadow: none;
     transition: 200ms ease-out; }
 
+.inline-toolbar {
+  padding: 0.21429rem;
+  border-width: 1px;
+  border-style: none solid solid;
+  border-radius: 0 0 0.35714rem 0.35714rem; }
+
+searchbar,
+.location-bar {
+  border-style: none none solid;
+  padding: 0.21429rem; }
+
 /***************
  * Header bars *
  ***************/
 .titlebar:not(headerbar),
 headerbar {
-  padding: 0 6px;
-  min-height: 46px;
+  padding: 0 0.42857rem;
+  min-height: 3.28571rem;
   border-width: 0 0 1px;
   border-style: solid;
   border-color: #9d9d99;
@@ -1664,13 +1665,13 @@ headerbar {
   .titlebar:not(headerbar) .title,
   headerbar .title {
     font-weight: bold;
-    padding-left: 12px;
-    padding-right: 12px; }
+    padding-left: 0.85714rem;
+    padding-right: 0.85714rem; }
   .titlebar:not(headerbar) .subtitle,
   headerbar .subtitle {
     font-size: smaller;
-    padding-left: 12px;
-    padding-right: 12px; }
+    padding-left: 0.85714rem;
+    padding-right: 0.85714rem; }
   .selection-mode.titlebar:not(headerbar),
   headerbar.selection-mode {
     color: #ffffff;
@@ -1890,8 +1891,8 @@ headerbar {
       border-color: rgba(74, 144, 217, 0);
       background-image: linear-gradient(to bottom, rgba(74, 144, 217, 0));
       box-shadow: none;
-      padding-left: 10px;
-      padding-right: 10px; }
+      padding-left: 0.71429rem;
+      padding-right: 0.71429rem; }
       .selection-mode.titlebar:not(headerbar) .selection-menu:backdrop GtkArrow, .selection-mode.titlebar:not(headerbar) .selection-menu GtkArrow,
       headerbar.selection-mode .selection-menu:backdrop GtkArrow,
       headerbar.selection-mode .selection-menu GtkArrow {
@@ -1910,12 +1911,12 @@ headerbar {
     border-radius: 0; }
   .default-decoration.titlebar:not(headerbar),
   headerbar.default-decoration {
-    padding: 4px;
-    min-height: 28px; }
+    padding: 0.28571rem;
+    min-height: 2rem; }
     .default-decoration.titlebar:not(headerbar) button.titlebutton,
     headerbar.default-decoration button.titlebutton {
-      min-height: 26px;
-      min-width: 26px;
+      min-height: 1.85714rem;
+      min-width: 1.85714rem;
       margin: 0;
       padding: 0; }
 
@@ -1923,17 +1924,17 @@ headerbar entry,
 headerbar spinbutton,
 headerbar separator,
 headerbar button {
-  margin-top: 6px;
-  margin-bottom: 6px; }
+  margin-top: 0.42857rem;
+  margin-bottom: 0.42857rem; }
 
 .titlebar, .titlebar:backdrop {
-  border-top-left-radius: 7px;
-  border-top-right-radius: 7px; }
+  border-top-left-radius: 0.5rem;
+  border-top-right-radius: 0.5rem; }
 
 separator:first-child + headerbar, separator:first-child + headerbar:backdrop, headerbar:first-child, headerbar:first-child:backdrop {
-  border-top-left-radius: 7px; }
+  border-top-left-radius: 0.5rem; }
 headerbar:last-child, headerbar:last-child:backdrop {
-  border-top-right-radius: 7px; }
+  border-top-right-radius: 0.5rem; }
 
 window.csd > .titlebar:not(headerbar) {
   padding: 0;
@@ -1949,18 +1950,18 @@ window.csd > .titlebar:not(headerbar) {
  * Pathbars *
  ************/
 .path-bar button.text-button, .path-bar button.image-button, .path-bar button {
-  padding-left: 4px;
-  padding-right: 4px; }
+  padding-left: 0.28571rem;
+  padding-right: 0.28571rem; }
 .path-bar button.text-button.image-button label {
   padding-left: 0;
   padding-right: 0; }
 .path-bar button.text-button.image-button label:last-child, .path-bar button label:last-child {
-  padding-right: 8px; }
+  padding-right: 0.57143rem; }
 .path-bar button.text-button.image-button label:first-child, .path-bar button label:first-child {
-  padding-left: 8px; }
+  padding-left: 0.57143rem; }
 .path-bar button image {
-  padding-left: 4px;
-  padding-right: 4px; }
+  padding-left: 0.28571rem;
+  padding-right: 0.28571rem; }
 .path-bar button.slider-button {
   padding-left: 0;
   padding-right: 0; }
@@ -2107,15 +2108,15 @@ treeview.view header button, treeview.view header button:hover, treeview.view he
 menubar,
 .menubar {
   -GtkWidget-window-dragging: true;
-  padding: 0px;
+  padding: 0;
   box-shadow: inset 0 -1px rgba(0, 0, 0, 0.1); }
   menubar:backdrop,
   .menubar:backdrop {
     background-color: #e8e8e7; }
   menubar > menuitem,
   .menubar > menuitem {
-    min-height: 16px;
-    padding: 4px 8px; }
+    min-height: 1.14286rem;
+    padding: 0.28571rem 0.57143rem; }
     menubar > menuitem:hover,
     .menubar > menuitem:hover {
       box-shadow: inset 0 -3px #4a90d9;
@@ -2127,8 +2128,8 @@ menubar,
 
 menu,
 .menu {
-  margin: 4px;
-  padding: 2px 0px;
+  margin: 0.28571rem;
+  padding: 0.14286rem 0;
   background-color: #ffffff;
   border: 1px solid #9d9d99; }
   .csd menu, .csd
@@ -2139,9 +2140,9 @@ menu,
     background-color: #fcfcfc; }
   menu menuitem,
   .menu menuitem {
-    min-height: 16px;
-    min-width: 40px;
-    padding: 4px 6px;
+    min-height: 1.14286rem;
+    min-width: 2.85714rem;
+    padding: 0.28571rem 0.42857rem;
     text-shadow: none; }
     menu menuitem:hover,
     .menu menuitem:hover {
@@ -2160,16 +2161,16 @@ menu,
       background-color: transparent; }
     menu menuitem arrow,
     .menu menuitem arrow {
-      min-height: 16px;
-      min-width: 16px; }
+      min-height: 1.14286rem;
+      min-width: 1.14286rem; }
       menu menuitem arrow:dir(ltr),
       .menu menuitem arrow:dir(ltr) {
         -gtk-icon-source: -gtk-icontheme("pan-end-symbolic");
-        margin-left: 10px; }
+        margin-left: 0.71429rem; }
       menu menuitem arrow:dir(rtl),
       .menu menuitem arrow:dir(rtl) {
         -gtk-icon-source: -gtk-icontheme("pan-end-symbolic-rtl");
-        margin-right: 10px; }
+        margin-right: 0.71429rem; }
   menu > arrow,
   .menu > arrow {
     border-color: transparent;
@@ -2178,19 +2179,19 @@ menu,
     box-shadow: inset 0 1px rgba(255, 255, 255, 0);
     text-shadow: none;
     -gtk-icon-shadow: none;
-    min-height: 16px;
-    min-width: 16px;
-    padding: 4px;
+    min-height: 1.14286rem;
+    min-width: 1.14286rem;
+    padding: 0.28571rem;
     background-color: #ffffff;
     border-radius: 0; }
     menu > arrow.top,
     .menu > arrow.top {
-      margin-top: -6px;
+      margin-top: -0.42857rem;
       border-bottom: 1px solid #eaebeb;
       -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
     menu > arrow.bottom,
     .menu > arrow.bottom {
-      margin-bottom: -6px;
+      margin-bottom: -0.42857rem;
       border-top: 1px solid #eaebeb;
       -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
     menu > arrow:hover,
@@ -2209,21 +2210,21 @@ menuitem accelerator {
   color: alpha(currentColor,0.55); }
 menuitem check,
 menuitem radio {
-  min-height: 16px;
-  min-width: 16px; }
+  min-height: 1.14286rem;
+  min-width: 1.14286rem; }
   menuitem check:dir(ltr),
   menuitem radio:dir(ltr) {
-    margin-right: 7px; }
+    margin-right: 0.5rem; }
   menuitem check:dir(rtl),
   menuitem radio:dir(rtl) {
-    margin-left: 7px; }
+    margin-left: 0.5rem; }
 
 /***************
  * Popovers   *
  ***************/
 popover.background {
-  padding: 2px;
-  border-radius: 5px;
+  padding: 0.14286rem;
+  border-radius: 0.35714rem;
   background-color: #e8e8e7;
   box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); }
   popover.background, .csd popover.background {
@@ -2240,7 +2241,7 @@ popover.background {
   popover.background.touch-selection, popover.background.magnifier, .csd popover.background.touch-selection, .csd popover.background.magnifier {
     border: 1px solid rgba(255, 255, 255, 0.1); }
   popover.background separator {
-    margin: 3px; }
+    margin: 0.21429rem; }
   popover.background list separator {
     margin: 0px; }
 
@@ -2248,7 +2249,7 @@ popover.background {
  * Notebooks *
  *************/
 notebook > header {
-  padding: 1px;
+  padding: 0.07143rem;
   border-color: #9d9d99;
   border-width: 1px;
   background-color: #cececc; }
@@ -2260,50 +2261,50 @@ notebook > header {
   notebook > header.top {
     border-bottom-style: solid; }
     notebook > header.top > tabs {
-      margin-bottom: -2px; }
+      margin-bottom: calc(-0.07143rem - 1px); }
       notebook > header.top > tabs > tab:hover {
-        box-shadow: inset 0 -3px #9d9d99; }
+        box-shadow: inset 0 -0.21429rem #9d9d99; }
       notebook > header.top > tabs > tab:backdrop {
         box-shadow: none; }
       notebook > header.top > tabs > tab:checked {
-        box-shadow: inset 0 -3px #4a90d9; }
+        box-shadow: inset 0 -0.21429rem #4a90d9; }
   notebook > header.bottom {
     border-top-style: solid; }
     notebook > header.bottom > tabs {
-      margin-top: -2px; }
+      margin-top: calc(-0.07143rem - 1px); }
       notebook > header.bottom > tabs > tab:hover {
-        box-shadow: inset 0 3px #9d9d99; }
+        box-shadow: inset 0 0.21429rem #9d9d99; }
       notebook > header.bottom > tabs > tab:backdrop {
         box-shadow: none; }
       notebook > header.bottom > tabs > tab:checked {
-        box-shadow: inset 0 3px #4a90d9; }
+        box-shadow: inset 0 0.21429rem #4a90d9; }
   notebook > header.left {
     border-right-style: solid; }
     notebook > header.left > tabs {
-      margin-right: -2px; }
+      margin-right: calc(-0.07143rem - 1px); }
       notebook > header.left > tabs > tab:hover {
-        box-shadow: inset -3px 0 #9d9d99; }
+        box-shadow: inset -0.21429rem 0 #9d9d99; }
       notebook > header.left > tabs > tab:backdrop {
         box-shadow: none; }
       notebook > header.left > tabs > tab:checked {
-        box-shadow: inset -3px 0 #4a90d9; }
+        box-shadow: inset -0.21429rem 0 #4a90d9; }
   notebook > header.right {
     border-left-style: solid; }
     notebook > header.right > tabs {
-      margin-left: -2px; }
+      margin-left: calc(-0.07143rem - 1px); }
       notebook > header.right > tabs > tab:hover {
-        box-shadow: inset 3px 0 #9d9d99; }
+        box-shadow: inset 0.21429rem 0 #9d9d99; }
       notebook > header.right > tabs > tab:backdrop {
         box-shadow: none; }
       notebook > header.right > tabs > tab:checked {
-        box-shadow: inset 3px 0 #4a90d9; }
+        box-shadow: inset 0.21429rem 0 #4a90d9; }
   notebook > header.top > tabs > arrow {
     border-top-style: none; }
   notebook > header.bottom > tabs > arrow {
     border-bottom-style: none; }
   notebook > header.top > tabs > arrow, notebook > header.bottom > tabs > arrow {
-    margin-left: -5px;
-    margin-right: -5px;
+    margin-left: calc(-0.28571rem - 1px);
+    margin-right: calc(-0.28571rem - 1px);
     padding-left: 4px;
     padding-right: 4px; }
     notebook > header.top > tabs > arrow.down, notebook > header.bottom > tabs > arrow.down {
@@ -2315,17 +2316,17 @@ notebook > header {
   notebook > header.right > tabs > arrow {
     border-right-style: none; }
   notebook > header.left > tabs > arrow, notebook > header.right > tabs > arrow {
-    margin-top: -5px;
-    margin-bottom: -5px;
-    padding-top: 4px;
-    padding-bottom: 4px; }
+    margin-top: calc(-0.28571rem - 1px);
+    margin-bottom: calc(-0.28571rem - 1px);
+    padding-top: 0.28571rem;
+    padding-bottom: 0.28571rem; }
     notebook > header.left > tabs > arrow.down, notebook > header.right > tabs > arrow.down {
       -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
     notebook > header.left > tabs > arrow.up, notebook > header.right > tabs > arrow.up {
       -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
   notebook > header > tabs > arrow {
-    min-height: 16px;
-    min-width: 16px;
+    min-height: 1.14286rem;
+    min-width: 1.14286rem;
     border-radius: 0; }
     notebook > header > tabs > arrow:hover:not(:active):not(:backdrop) {
       background-clip: padding-box;
@@ -2341,10 +2342,10 @@ notebook > header {
       text-shadow: none;
       -gtk-icon-shadow: none; }
   notebook > header tab {
-    min-height: 30px;
-    min-width: 30px;
-    padding: 3px 12px;
-    outline-offset: -5px;
+    min-height: 2.14286rem;
+    min-width: 2.14286rem;
+    padding: 0.21429rem 0.85714rem;
+    outline-offset: -0.35714rem;
     color: #8b8e8f;
     font-weight: bold;
     border-width: 1px;
@@ -2373,54 +2374,54 @@ notebook > header {
         background-color: #e8e8e7; }
     notebook > header tab button.flat {
       padding: 0;
-      margin-top: 4px;
-      margin-bottom: 4px;
-      min-width: 20px;
-      min-height: 20px; }
+      margin-top: 0.28571rem;
+      margin-bottom: 0.28571rem;
+      min-width: 1.42857rem;
+      min-height: 1.42857rem; }
       notebook > header tab button.flat:hover {
         color: currentColor; }
       notebook > header tab button.flat, notebook > header tab button.flat:backdrop {
         color: alpha(currentColor,0.3); }
       notebook > header tab button.flat:last-child {
-        margin-left: 4px;
-        margin-right: -4px; }
+        margin-left: 0.28571rem;
+        margin-right: -0.28571rem; }
       notebook > header tab button.flat:first-child {
-        margin-left: -4px;
-        margin-right: 4px; }
+        margin-left: -0.28571rem;
+        margin-right: 0.28571rem; }
   notebook > header.top tabs, notebook > header.bottom tabs {
-    padding-left: 4px;
-    padding-right: 4px; }
+    padding-left: 0.28571rem;
+    padding-right: 0.28571rem; }
     notebook > header.top tabs:not(:only-child), notebook > header.bottom tabs:not(:only-child) {
-      margin-left: 3px;
-      margin-right: 3px; }
+      margin-left: calc(0.28571rem - 1px);
+      margin-right: calc(0.28571rem - 1px); }
       notebook > header.top tabs:not(:only-child):first-child, notebook > header.bottom tabs:not(:only-child):first-child {
         margin-left: -1px; }
       notebook > header.top tabs:not(:only-child):last-child, notebook > header.bottom tabs:not(:only-child):last-child {
         margin-right: -1px; }
     notebook > header.top tabs tab, notebook > header.bottom tabs tab {
-      margin-left: 4px;
-      margin-right: 4px; }
+      margin-left: 0.28571rem;
+      margin-right: 0.28571rem; }
       notebook > header.top tabs tab.reorderable-page, notebook > header.bottom tabs tab.reorderable-page {
         border-style: none solid; }
   notebook > header.left tabs, notebook > header.right tabs {
-    padding-top: 4px;
-    padding-bottom: 4px; }
+    padding-top: 0.28571rem;
+    padding-bottom: 0.28571rem; }
     notebook > header.left tabs:not(:only-child), notebook > header.right tabs:not(:only-child) {
-      margin-top: 3px;
-      margin-bottom: 3px; }
+      margin-top: calc(0.28571rem - 1px);
+      margin-bottom: calc(0.28571rem - 1px); }
       notebook > header.left tabs:not(:only-child):first-child, notebook > header.right tabs:not(:only-child):first-child {
         margin-top: -1px; }
       notebook > header.left tabs:not(:only-child):last-child, notebook > header.right tabs:not(:only-child):last-child {
         margin-bottom: -1px; }
     notebook > header.left tabs tab, notebook > header.right tabs tab {
-      margin-top: 4px;
-      margin-bottom: 4px; }
+      margin-top: 0.28571rem;
+      margin-bottom: 0.28571rem; }
       notebook > header.left tabs tab.reorderable-page, notebook > header.right tabs tab.reorderable-page {
         border-style: solid none; }
   notebook > header.top tab {
-    padding-bottom: 4px; }
+    padding-bottom: 0.28571rem; }
   notebook > header.bottom tab {
-    padding-top: 4px; }
+    padding-top: 0.28571rem; }
 notebook > stack:not(:only-child) {
   background-color: #ffffff; }
   notebook > stack:not(:only-child):backdrop {
@@ -2448,11 +2449,11 @@ scrollbar {
     border-color: #a5a5a1;
     transition: 200ms ease-out; }
   scrollbar slider {
-    min-width: 6px;
-    min-height: 6px;
-    margin: -1px;
-    border: 4px solid transparent;
-    border-radius: 8px;
+    min-width: 0.42857rem;
+    min-height: 0.42857rem;
+    margin: -0.07143rem;
+    border: 0.28571rem solid transparent;
+    border-radius: 0.57143rem;
     background-clip: padding-box;
     background-color: #787c7d; }
     scrollbar slider:hover {
@@ -2464,52 +2465,52 @@ scrollbar {
     scrollbar slider:disabled {
       background-color: transparent; }
   scrollbar.fine-tune slider {
-    min-width: 4px;
-    min-height: 4px; }
+    min-width: 0.28571rem;
+    min-height: 0.28571rem; }
   scrollbar.fine-tune.horizontal slider {
-    border-width: 5px 4px; }
+    border-width: 0.35714rem 0.28571rem; }
   scrollbar.fine-tune.vertical slider {
-    border-width: 4px 5px; }
+    border-width: 0.28571rem 0.35714rem; }
   scrollbar.overlay-indicator:not(.dragging):not(.hovering) {
     border-color: transparent;
     opacity: 0.4;
     background-color: transparent; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering) slider {
       margin: 0;
-      min-width: 3px;
-      min-height: 3px;
+      min-width: 0.21429rem;
+      min-height: 0.21429rem;
       background-color: #2e3436;
       border: 1px solid white; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering) button {
-      min-width: 5px;
-      min-height: 5px;
+      min-width: 0.35714rem;
+      min-height: 0.35714rem;
       background-color: #2e3436;
       background-clip: padding-box;
       border-radius: 100%;
       border: 1px solid white;
       -gtk-icon-source: none; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering).horizontal slider {
-      margin: 0 2px;
-      min-width: 40px; }
+      margin: 0 0.14286rem;
+      min-width: 2.85714rem; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering).horizontal button {
-      margin: 1px 2px;
-      min-width: 5px; }
+      margin: 0.07143rem 0.14286rem;
+      min-width: 0.35714rem; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering).vertical slider {
-      margin: 2px 0;
-      min-height: 40px; }
+      margin: 0.14286rem 0;
+      min-height: 2.85714rem; }
     scrollbar.overlay-indicator:not(.dragging):not(.hovering).vertical button {
-      margin: 2px 1px;
-      min-height: 5px; }
+      margin: 0.14286rem 0.07143rem;
+      min-height: 0.35714rem; }
   scrollbar.overlay-indicator.dragging, scrollbar.overlay-indicator.hovering {
     opacity: 0.8; }
   scrollbar.horizontal slider {
-    min-width: 40px; }
+    min-width: 2.85714rem; }
   scrollbar.vertical slider {
-    min-height: 40px; }
+    min-height: 2.85714rem; }
   scrollbar button {
     padding: 0;
-    min-width: 12px;
-    min-height: 12px;
+    min-width: 0.85714rem;
+    min-height: 0.85714rem;
     border-style: none;
     border-radius: 0;
     transition-property: min-height, min-width, color;
@@ -2582,7 +2583,7 @@ switch {
   outline-offset: -4px;
   box-shadow: inset 0 1px rgba(0, 0, 0, 0.1), 0 1px transparent;
   border: 1px solid #9d9d99;
-  border-radius: 3px;
+  border-radius: 0.21429rem;
   color: #2e3436;
   background-image: linear-gradient(to bottom, #cacac8);
   text-shadow: 0 1px rgba(0, 0, 0, 0.1); }
@@ -2619,10 +2620,10 @@ switch {
     background-color: #f1f1f1; }
   switch slider {
     margin: -1px;
-    min-width: 45px;
-    min-height: 27px;
+    min-width: 3.21429rem;
+    min-height: 1.92857rem;
     border: 1px solid;
-    border-radius: 3px;
+    border-radius: 0.21429rem;
     transition: all 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
     color: #2e3436;
     outline-color: rgba(46, 52, 54, 0.3);
@@ -2722,18 +2723,18 @@ switch {
   background-color: transparent; }
 
 checkbutton.text-button, radiobutton.text-button {
-  padding: 2px 0;
+  padding: 0.14286rem 0;
   outline-offset: 0; }
   checkbutton.text-button label:not(:only-child):first-child, radiobutton.text-button label:not(:only-child):first-child {
-    margin-left: 4px; }
+    margin-left: 0.28571rem; }
   checkbutton.text-button label:not(:only-child):last-child, radiobutton.text-button label:not(:only-child):last-child {
-    margin-right: 4px; }
+    margin-right: 0.28571rem; }
 
 check,
 radio {
-  margin: 0 4px;
-  min-height: 14px;
-  min-width: 14px;
+  margin: 0 0.28571rem;
+  min-height: 1rem;
+  min-width: 1rem;
   border: 1px solid;
   -gtk-icon-source: none;
   color: #2e3436;
@@ -2854,8 +2855,8 @@ radio {
     radio, menu menuitem
     radio:hover, menu menuitem
     radio:disabled {
-      min-height: 14px;
-      min-width: 14px;
+      min-height: 1rem;
+      min-width: 1rem;
       background-image: none;
       background-color: transparent;
       box-shadow: none;
@@ -2865,7 +2866,7 @@ radio {
       animation: none; }
 
 check {
-  border-radius: 3px; }
+  border-radius: 0.21429rem; }
   check:checked {
     -gtk-icon-source: image(-gtk-recolor(url("assets/check-symbolic.svg")), -gtk-recolor(url("assets/check-symbolic.symbolic.png"))); }
   check:indeterminate {
@@ -3610,7 +3611,7 @@ progressbar {
 /*************
  * Level Bar *
  *************/
-levelbar block {
+levelbar.horizontal block {
   min-width: 32px;
   min-height: 1px; }
 levelbar.vertical block {
@@ -3699,7 +3700,7 @@ frame > border,
     border-color: #a5a5a1; }
 
 actionbar > revealer > box {
-  padding: 6px;
+  padding: 0.42857rem;
   border-top: 1px solid #9d9d99; }
   actionbar > revealer > box:backdrop {
     border-color: #a5a5a1; }
@@ -3837,7 +3838,7 @@ list {
     background-color: #fcfcfc;
     border-color: #a5a5a1; }
   list row {
-    padding: 2px; }
+    padding: 0.14286rem; }
 
 row {
   transition: all 150ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
@@ -3863,8 +3864,8 @@ row {
  *********************/
 .app-notification,
 .app-notification.frame {
-  padding: 10px;
-  border-radius: 0 0 5px 5px;
+  padding: 0.71429rem;
+  border-radius: 0 0 0.35714rem 0.35714rem;
   background-color: rgba(32, 37, 38, 0.8);
   background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), transparent 2px);
   background-clip: padding-box; }
@@ -3880,8 +3881,8 @@ row {
  * Expanders *
  *************/
 expander arrow {
-  min-width: 16px;
-  min-height: 16px;
+  min-width: 1.14286rem;
+  min-height: 1.14286rem;
   -gtk-icon-source: -gtk-icontheme("pan-end-symbolic"); }
   expander arrow:dir(rtl) {
     -gtk-icon-source: -gtk-icontheme("pan-end-symbolic-rtl"); }
@@ -3897,7 +3898,7 @@ calendar {
   color: black;
   border: 1px solid #9d9d99; }
   calendar:selected {
-    border-radius: 3px; }
+    border-radius: 0.21429rem; }
   calendar.header {
     border-bottom: 1px solid rgba(0, 0, 0, 0.1);
     border-radius: 0; }
@@ -3924,28 +3925,28 @@ calendar {
  * Dialogs *
  ***********/
 messagedialog .titlebar {
-  min-height: 20px;
+  min-height: 1.42857rem;
   background-image: none;
   background-color: #e8e8e7;
   border-style: none;
-  border-top-left-radius: 7px;
-  border-top-right-radius: 7px; }
+  border-top-left-radius: 0.5rem;
+  border-top-right-radius: 0.5rem; }
 messagedialog.csd.background {
-  border-bottom-left-radius: 9px;
-  border-bottom-right-radius: 9px; }
+  border-bottom-left-radius: 0.64286rem;
+  border-bottom-right-radius: 0.64286rem; }
 messagedialog.csd .dialog-action-area button {
-  padding: 10px 14px;
+  padding: 0.71429rem 1rem;
   border-radius: 0;
   border-left-style: solid;
   border-right-style: none;
   border-bottom-style: none; }
   messagedialog.csd .dialog-action-area button:first-child {
     border-left-style: none;
-    border-bottom-left-radius: 7px;
-    -gtk-outline-bottom-left-radius: 5px; }
+    border-bottom-left-radius: 0.5rem;
+    -gtk-outline-bottom-left-radius: 0.35714rem; }
   messagedialog.csd .dialog-action-area button:last-child {
-    border-bottom-right-radius: 7px;
-    -gtk-outline-bottom-right-radius: 5px; }
+    border-bottom-right-radius: 0.5rem;
+    -gtk-outline-bottom-right-radius: 0.35714rem; }
 
 filechooser .dialog-action-box {
   border-top: 1px solid #9d9d99; }
@@ -3982,12 +3983,12 @@ filechooserbutton:drop(active) {
     border-style: none; }
 
 stacksidebar row {
-  padding: 10px 4px; }
+  padding: 0.71429rem 0.28571rem; }
   stacksidebar row > label {
-    padding-left: 6px;
-    padding-right: 6px; }
+    padding-left: 0.42857rem;
+    padding-right: 0.42857rem; }
   stacksidebar row.needs-attention > label {
-    background-size: 6px 6px, 0 0; }
+    background-size: 0.42857rem 0.42857rem, 0 0; }
 
 /****************
  * File chooser *
@@ -3995,10 +3996,10 @@ stacksidebar row {
 placessidebar > viewport.frame {
   border-style: none; }
 placessidebar row {
-  min-height: 36px;
+  min-height: 2.57143rem;
   padding: 0px; }
   placessidebar row > revealer {
-    padding: 0 14px; }
+    padding: 0 1rem; }
   placessidebar row:selected {
     color: #ffffff; }
   placessidebar row:disabled {
@@ -4012,18 +4013,18 @@ placessidebar row {
   placessidebar row image.sidebar-icon {
     opacity: 0.7; }
     placessidebar row image.sidebar-icon:dir(ltr) {
-      padding-right: 8px; }
+      padding-right: 0.57143rem; }
     placessidebar row image.sidebar-icon:dir(rtl) {
-      padding-left: 8px; }
+      padding-left: 0.57143rem; }
   placessidebar row label.sidebar-label:dir(ltr) {
-    padding-right: 2px; }
+    padding-right: 0.14286rem; }
   placessidebar row label.sidebar-label:dir(rtl) {
-    padding-left: 2px; }
+    padding-left: 0.14286rem; }
   button.sidebar-button {
-    min-height: 26px;
-    min-width: 26px;
-    margin-top: 3px;
-    margin-bottom: 3px;
+    min-height: 1.85714rem;
+    min-width: 1.85714rem;
+    margin-top: 0.21429rem;
+    margin-bottom: 0.21429rem;
     padding: 0;
     border-radius: 100%;
     -gtk-outline-radius: 100%; }
@@ -4032,7 +4033,7 @@ placessidebar row {
   placessidebar row:selected:active {
     box-shadow: none; }
   placessidebar row.sidebar-placeholder-row {
-    padding: 0 8px;
+    padding: 0 0.57143rem;
     min-height: 2px;
     background-image: image(#4e9a06);
     background-clip: content-box; }
@@ -4054,8 +4055,8 @@ placesview .server-list-button:checked > image {
 placesview row.activatable:hover {
   background-color: transparent; }
 placesview > actionbar > revealer > box > label {
-  padding-left: 8px;
-  padding-right: 8px; }
+  padding-left: 0.57143rem;
+  padding-right: 0.57143rem; }
 
 /*********
  * Paned *
@@ -4073,8 +4074,8 @@ paned > separator {
   paned > separator:backdrop {
     background-image: image(#a5a5a1); }
   paned > separator.wide {
-    min-width: 5px;
-    min-height: 5px;
+    min-width: 0.35714rem;
+    min-height: 0.35714rem;
     background-color: #e8e8e7;
     background-image: image(#9d9d99), image(#9d9d99);
     background-size: 1px 1px, 1px 1px; }
@@ -4084,12 +4085,12 @@ paned > separator {
 paned.horizontal > separator {
   background-repeat: repeat-y; }
   paned.horizontal > separator:dir(ltr) {
-    margin: 0 -8px 0 0;
-    padding: 0 8px 0 0;
+    margin: 0 -0.57143rem 0 0;
+    padding: 0 0.57143rem 0 0;
     background-position: left; }
   paned.horizontal > separator:dir(rtl) {
-    margin: 0 0 0 -8px;
-    padding: 0 0 0 8px;
+    margin: 0 0 0 -0.57143rem;
+    padding: 0 0 0 0.57143rem;
     background-position: right; }
   paned.horizontal > separator.wide {
     margin: 0;
@@ -4097,8 +4098,8 @@ paned.horizontal > separator {
     background-repeat: repeat-y, repeat-y;
     background-position: left, right; }
 paned.vertical > separator {
-  margin: 0 0 -8px 0;
-  padding: 0 0 8px 0;
+  margin: 0 0 -0.57143rem 0;
+  padding: 0 0 0.57143rem 0;
   background-repeat: repeat-x;
   background-position: top; }
   paned.vertical > separator.wide {
@@ -4226,9 +4227,8 @@ infobar {
  * Tooltips *
  ************/
 tooltip {
-  padding: 4px;
-  /* not working */
-  border-radius: 5px;
+  padding: 0.28571rem;
+  border-radius: 0.35714rem;
   box-shadow: none;
   text-shadow: 0 1px black; }
   tooltip.background {
@@ -4238,7 +4238,7 @@ tooltip {
   tooltip decoration {
     background-color: transparent; }
   tooltip * {
-    padding: 4px;
+    padding: 0.28571rem;
     background-color: transparent;
     color: white; }
 
@@ -4354,10 +4354,10 @@ colorchooser .popover.osd {
 
 .osd .scale-popup button.flat {
   border-style: none;
-  border-radius: 5px; }
+  border-radius: 0.35714rem; }
 .scale-popup button:hover {
   background-color: rgba(46, 52, 54, 0.1);
-  border-radius: 5px; }
+  border-radius: 0.35714rem; }
 
 /**********************
  * Window Decorations *
@@ -4541,8 +4541,8 @@ stackswitcher button.text-button {
 
 stackswitcher button.circular,
 stackswitcher button.text-button.circular {
-  min-width: 32px;
-  min-height: 32px;
+  min-width: 2.28571rem;
+  min-height: 2.28571rem;
   padding: 0; }
 
 /* GTK NAMED COLORS
-- 
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