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Diffstat (limited to 'xstatic/pkg/bootstrap_scss/data/scss/bootstrap/_mixins.scss')
| -rw-r--r-- | xstatic/pkg/bootstrap_scss/data/scss/bootstrap/_mixins.scss | 1193 |
1 files changed, 805 insertions, 388 deletions
diff --git a/xstatic/pkg/bootstrap_scss/data/scss/bootstrap/_mixins.scss b/xstatic/pkg/bootstrap_scss/data/scss/bootstrap/_mixins.scss index 1731051..74ccf9f 100644 --- a/xstatic/pkg/bootstrap_scss/data/scss/bootstrap/_mixins.scss +++ b/xstatic/pkg/bootstrap_scss/data/scss/bootstrap/_mixins.scss @@ -1,349 +1,243 @@ -// Mixins.less -// Snippets of reusable CSS to develop faster and keep code readable -// ----------------------------------------------------------------- +// +// Mixins +// -------------------------------------------------- -// UTILITY MIXINS -// -------------------------------------------------- +// Utilities +// ------------------------- // Clearfix -// -------- -// For clearing floats like a boss h5bp.com/q +// Source: http://nicolasgallagher.com/micro-clearfix-hack/ +// +// For modern browsers +// 1. The space content is one way to avoid an Opera bug when the +// contenteditable attribute is included anywhere else in the document. +// Otherwise it causes space to appear at the top and bottom of elements +// that are clearfixed. +// 2. The use of `table` rather than `block` is only necessary if using +// `:before` to contain the top-margins of child elements. @mixin clearfix() { - *zoom: 1; &:before, &:after { - display: table; - content: ""; + content: " "; // 1 + display: table; // 2 } &:after { clear: both; } } -.clearfix { @include clearfix(); } -// Webkit-style focus -// ------------------ +// WebKit-style focus @mixin tab-focus() { // Default - outline: thin dotted #333; - // Webkit + outline: thin dotted; + // WebKit outline: 5px auto -webkit-focus-ring-color; outline-offset: -2px; } // Center-align a block level element -// ---------------------------------- @mixin center-block() { display: block; margin-left: auto; margin-right: auto; } -// IE7 inline-block -// ---------------- -@mixin ie7-inline-block() { - *display: inline; /* IE7 inline-block hack */ - *zoom: 1; -} - -// IE7 likes to collapse whitespace on either side of the inline-block elements. -// Ems because we're attempting to match the width of a space character. Left -// version is for form buttons, which typically come after other elements, and -// right version is for icons, which come before. Applying both is ok, but it will -// mean that space between those elements will be .6em (~2 space characters) in IE7, -// instead of the 1 space in other browsers. -@mixin ie7-restore-left-whitespace() { - *margin-left: .3em; - - &:first-child { - *margin-left: 0; - } -} - -@mixin ie7-restore-right-whitespace() { - *margin-right: .3em; - - &:last-child { - *margin-left: 0; - } -} - // Sizing shortcuts -// ------------------------- -@mixin size($height: 5px, $width: 5px) { +@mixin size($width, $height) { width: $width; height: $height; } -@mixin square($size: 5px) { +@mixin square($size) { @include size($size, $size); } // Placeholder text -// ------------------------- -@mixin placeholder($color: $placeholderText) { - :-moz-placeholder { - color: $color; - } - ::-webkit-input-placeholder { - color: $color; - } +@mixin placeholder($color: $input-color-placeholder) { + &::-moz-placeholder { color: $color; // Firefox + opacity: 1; } // See https://github.com/twbs/bootstrap/pull/11526 + &:-ms-input-placeholder { color: $color; } // Internet Explorer 10+ + &::-webkit-input-placeholder { color: $color; } // Safari and Chrome } // Text overflow -// ------------------------ +// Requires inline-block or block for proper styling @mixin text-overflow() { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } +// CSS image replacement +// +// Heads up! v3 launched with with only `.hide-text()`, but per our pattern for +// mixins being reused as classes with the same name, this doesn't hold up. As +// of v3.0.1 we have added `.text-hide()` and deprecated `.hide-text()`. Note +// that we cannot chain the mixins together in Less, so they are repeated. +// +// Source: https://github.com/h5bp/html5-boilerplate/commit/aa0396eae757 -// FONTS -// -------------------------------------------------- -@mixin font-family-serif() { - font-family: Georgia, "Times New Roman", Times, serif; +// Deprecated as of v3.0.1 (will be removed in v4) +@mixin hide-text() { + font: #{0/0} a; + color: transparent; + text-shadow: none; + background-color: transparent; + border: 0; } -@mixin font-family-sans-serif() { - font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; -} -@mixin font-family-monospace() { - font-family: Menlo, Monaco, "Courier New", monospace; -} -@mixin font-shorthand($size: $baseFontSize, $weight: normal, $lineHeight: $baseLineHeight) { - font-size: $size; - font-weight: $weight; - line-height: $lineHeight; -} -@mixin font-serif($size: $baseFontSize, $weight: normal, $lineHeight: $baseLineHeight) { - @include font-family-serif(); - @include font-shorthand($size, $weight, $lineHeight); -} -@mixin font-sans-serif($size: $baseFontSize, $weight: normal, $lineHeight: $baseLineHeight) { - @include font-family-sans-serif(); - @include font-shorthand($size, $weight, $lineHeight); -} -@mixin font-monospace($size: $baseFontSize, $weight: normal, $lineHeight: $baseLineHeight) { - @include font-family-monospace(); - @include font-shorthand($size, $weight, $lineHeight); +// New mixin to use as of v3.0.1 +@mixin text-hide() { + @include hide-text(); } -// GRID SYSTEM +// CSS3 PROPERTIES // -------------------------------------------------- -// Site container -// ------------------------- -@mixin container-fixed() { - width: $gridRowWidth; - margin-left: auto; - margin-right: auto; - @include clearfix(); +// Single side border-radius +@mixin border-top-radius($radius) { + border-top-right-radius: $radius; + border-top-left-radius: $radius; } - -// Le grid system -// ------------------------- - -// Setup the mixins to be used -@mixin gridSystemColumns($gridGutterWidth, $gridColumnWidth, $gridRowWidth, $columns) { - width: ($gridColumnWidth * $columns) + ($gridGutterWidth * ($columns - 1)); +@mixin border-right-radius($radius) { + border-bottom-right-radius: $radius; + border-top-right-radius: $radius; } -@mixin gridSystemOffset($gridColumnWidth, $gridGutterWidth, $columns) { - margin-left: ($gridColumnWidth * $columns) + ($gridGutterWidth * ($columns - 1)) + ($gridGutterWidth * 2); +@mixin border-bottom-radius($radius) { + border-bottom-right-radius: $radius; + border-bottom-left-radius: $radius; } -@mixin gridSystemGridColumn($gridGutterWidth) { - float: left; - margin-left: $gridGutterWidth; -} -// Take these values and mixins, and make 'em do their thang -@mixin gridSystemGenerate($gridColumns, $gridColumnWidth, $gridGutterWidth) { - // Row surrounds the columns - .row { - margin-left: $gridGutterWidth * -1; - @include clearfix(); - } - // Find all .span# classes within .row and give them the necessary properties for grid columns (supported by all browsers back to IE7, thanks @dhg) - [class*="span"] { - @include gridSystemGridColumn($gridGutterWidth); - } - // Default columns - @for $i from 1 through $gridColumns { - .span#{$i} { @include gridSystemColumns($gridGutterWidth, $gridColumnWidth, $gridRowWidth, $i) } - } - .container { @include gridSystemColumns($gridGutterWidth, $gridColumnWidth, $gridRowWidth, $gridColumns) } - - // Offset column options - @for $i from 1 through $gridColumns - 1 { - .offset#{$i} { @include gridSystemOffset($gridColumnWidth, $gridGutterWidth, $i) } - } -} - -// Fluid grid system -// ------------------------- -@mixin fluidGridSystemColumns($fluidGridGutterWidth, $fluidGridColumnWidth, $columns) { - width: ($fluidGridColumnWidth * $columns) + ($fluidGridGutterWidth * ($columns - 1)); -} -@mixin fluidGridSystemGridColumn($fluidGridGutterWidth) { - float: left; - margin-left: $fluidGridGutterWidth; -} -// Take these values and mixins, and make 'em do their thang -@mixin fluidGridSystemGenerate($gridColumns, $fluidGridColumnWidth, $fluidGridGutterWidth) { - // Row surrounds the columns - .row-fluid { - width: 100%; - @include clearfix(); - - // Find all .span# classes within .row and give them the necessary properties for grid columns (supported by all browsers back to IE7, thanks @dhg) - > [class*="span"] { - @include fluidGridSystemGridColumn($fluidGridGutterWidth); - } - > [class*="span"]:first-child { - margin-left: 0; - } - // Default columns - @for $i from 1 through $gridColumns { - > .span#{$i} { @include fluidGridSystemColumns($fluidGridGutterWidth, $fluidGridColumnWidth, $i); } - } - } -} - -// Input grid system -// ------------------------- -@mixin inputGridSystemInputColumns($gridGutterWidth, $gridColumnWidth, $gridRowWidth, $columns) { - width: (($gridColumnWidth) * $columns) + ($gridGutterWidth * ($columns - 1)) - 10; -} -@mixin inputGridSystemGenerate($gridColumns, $gridColumnWidth, $gridGutterWidth) { - input, textarea, .uneditable-input { - @for $i from 1 through $gridColumns { - &.span#{$i} { @include inputGridSystemInputColumns($gridGutterWidth, $gridColumnWidth, $gridRowWidth, $i); } - } - } -} - -// Make a grid -// ------------------------- -// Use makeRow() and makeColumn() to assign semantic layouts grid system behaviour -@mixin makeRow() { - margin-left: $gridGutterWidth * -1; - @include clearfix(); -} -@mixin makeColumn($columns: 1) { - float: left; - margin-left: $gridGutterWidth; - width: ($gridColumnWidth * $columns) + ($gridGutterWidth * ($columns - 1)); -} - - -// Form field states (used in forms.less) -// -------------------------------------------------- - -// Mixin for form field states -@mixin formFieldState($textColor: #555, $borderColor: #ccc, $backgroundColor: #f5f5f5) { - // Set the text color - > label, .help-block, .help-inline { - color: $textColor; - } - // Style inputs accordingly - input, select, textarea { - color: $textColor; - border-color: $borderColor; - &:focus { - border-color: darken($borderColor, 10%); - @include box-shadow(0 0 6px lighten($borderColor, 20%)); - } - } - // Give a small background color for input-prepend/-append - .input-prepend .add-on, .input-append .add-on { - color: $textColor; - background-color: $backgroundColor; - border-color: $textColor; - } -} - - -// CSS3 PROPERTIES -// -------------------------------------------------- - -// Border Radius -@mixin border-radius($radius: 5px) { - -webkit-border-radius: $radius; - -moz-border-radius: $radius; - border-radius: $radius; +@mixin border-left-radius($radius) { + border-bottom-left-radius: $radius; + border-top-left-radius: $radius; } // Drop shadows -@mixin box-shadow($shadow: 0 1px 3px rgba(0,0,0,.25)) { - -webkit-box-shadow: $shadow; - -moz-box-shadow: $shadow; +// +// Note: Deprecated `.box-shadow()` as of v3.1.0 since all of Bootstrap's +// supported browsers that have box shadow capabilities now support the +// standard `box-shadow` property. +@mixin box-shadow($shadow...) { + -webkit-box-shadow: $shadow; // iOS <4.3 & Android <4.1 box-shadow: $shadow; } // Transitions -@mixin transition($transition) { +@mixin transition($transition...) { -webkit-transition: $transition; - -moz-transition: $transition; - -ms-transition: $transition; - -o-transition: $transition; transition: $transition; } +@mixin transition-property($transition-property...) { + -webkit-transition-property: $transition-property; + transition-property: $transition-property; +} +@mixin transition-delay($transition-delay) { + -webkit-transition-delay: $transition-delay; + transition-delay: $transition-delay; +} +@mixin transition-duration($transition-duration...) { + -webkit-transition-duration: $transition-duration; + transition-duration: $transition-duration; +} +@mixin transition-transform($transition...) { + -webkit-transition: -webkit-transform $transition; + -moz-transition: -moz-transform $transition; + -o-transition: -o-transform $transition; + transition: transform $transition; +} // Transformations @mixin rotate($degrees) { -webkit-transform: rotate($degrees); - -moz-transform: rotate($degrees); - -ms-transform: rotate($degrees); - -o-transform: rotate($degrees); + -ms-transform: rotate($degrees); // IE9 only transform: rotate($degrees); } -@mixin scale($ratio) { - -webkit-transform: scale($ratio); - -moz-transform: scale($ratio); - -ms-transform: scale($ratio); - -o-transform: scale($ratio); - transform: scale($ratio); +@mixin scale($scale-args...) { + -webkit-transform: scale($scale-args); + -ms-transform: scale($scale-args); // IE9 only + transform: scale($scale-args); } -@mixin translate($x: 0, $y: 0) { +@mixin translate($x, $y) { -webkit-transform: translate($x, $y); - -moz-transform: translate($x, $y); - -ms-transform: translate($x, $y); - -o-transform: translate($x, $y); + -ms-transform: translate($x, $y); // IE9 only transform: translate($x, $y); } - -@mixin skew($x: 0, $y: 0) { +@mixin skew($x, $y) { -webkit-transform: skew($x, $y); - -moz-transform: skew($x, $y); - -ms-transform: skew($x, $y); - -o-transform: skew($x, $y); + -ms-transform: skewX($x) skewY($y); // See https://github.com/twbs/bootstrap/issues/4885; IE9+ transform: skew($x, $y); } - -@mixin translate3d($x: 0, $y: 0, $z: 0) { - -webkit-transform: translate($x, $y, $z); - -moz-transform: translate($x, $y, $z); - -ms-transform: translate($x, $y, $z); - -o-transform: translate($x, $y, $z); - transform: translate($x, $y, $z); +@mixin translate3d($x, $y, $z) { + -webkit-transform: translate3d($x, $y, $z); + transform: translate3d($x, $y, $z); } -// Background clipping -// Heads up: FF 3.6 and under need "padding" instead of "padding-box" -@mixin background-clip($clip) { - -webkit-background-clip: $clip; - -moz-background-clip: $clip; - background-clip: $clip; +@mixin rotateX($degrees) { + -webkit-transform: rotateX($degrees); + -ms-transform: rotateX($degrees); // IE9 only + transform: rotateX($degrees); +} +@mixin rotateY($degrees) { + -webkit-transform: rotateY($degrees); + -ms-transform: rotateY($degrees); // IE9 only + transform: rotateY($degrees); +} +@mixin perspective($perspective) { + -webkit-perspective: $perspective; + -moz-perspective: $perspective; + perspective: $perspective; +} +@mixin perspective-origin($perspective) { + -webkit-perspective-origin: $perspective; + -moz-perspective-origin: $perspective; + perspective-origin: $perspective; +} +@mixin transform-origin($origin) { + -webkit-transform-origin: $origin; + -moz-transform-origin: $origin; + -ms-transform-origin: $origin; // IE9 only + transform-origin: $origin; } -// Background sizing -@mixin background-size($size){ - -webkit-background-size: $size; - -moz-background-size: $size; - -o-background-size: $size; - background-size: $size; +// Animations +@mixin animation($animation) { + -webkit-animation: $animation; + animation: $animation; +} +@mixin animation-name($name) { + -webkit-animation-name: $name; + animation-name: $name; +} +@mixin animation-duration($duration) { + -webkit-animation-duration: $duration; + animation-duration: $duration; +} +@mixin animation-timing-function($timing-function) { + -webkit-animation-timing-function: $timing-function; + animation-timing-function: $timing-function; +} +@mixin animation-delay($delay) { + -webkit-animation-delay: $delay; + animation-delay: $delay; +} +@mixin animation-iteration-count($iteration-count) { + -webkit-animation-iteration-count: $iteration-count; + animation-iteration-count: $iteration-count; +} +@mixin animation-direction($direction) { + -webkit-animation-direction: $direction; + animation-direction: $direction; } +// Backface visibility +// Prevent browsers from flickering when using CSS 3D transforms. +// Default value is `visible`, but can be changed to `hidden` +@mixin backface-visibility($visibility){ + -webkit-backface-visibility: $visibility; + -moz-backface-visibility: $visibility; + backface-visibility: $visibility; +} // Box sizing @mixin box-sizing($boxmodel) { @@ -357,174 +251,697 @@ @mixin user-select($select) { -webkit-user-select: $select; -moz-user-select: $select; - -o-user-select: $select; + -ms-user-select: $select; // IE10+ user-select: $select; } // Resize anything -@mixin resizable($direction: both) { +@mixin resizable($direction) { resize: $direction; // Options: horizontal, vertical, both overflow: auto; // Safari fix } // CSS3 Content Columns -@mixin content-columns($columnCount, $columnGap: $gridColumnGutter) { - -webkit-column-count: $columnCount; - -moz-column-count: $columnCount; - column-count: $columnCount; - -webkit-column-gap: $columnGap; - -moz-column-gap: $columnGap; - column-gap: $columnGap; +@mixin content-columns($column-count, $column-gap: $grid-gutter-width) { + -webkit-column-count: $column-count; + -moz-column-count: $column-count; + column-count: $column-count; + -webkit-column-gap: $column-gap; + -moz-column-gap: $column-gap; + column-gap: $column-gap; +} + +// Optional hyphenation +@mixin hyphens($mode: auto) { + word-wrap: break-word; + -webkit-hyphens: $mode; + -moz-hyphens: $mode; + -ms-hyphens: $mode; // IE10+ + -o-hyphens: $mode; + hyphens: $mode; } // Opacity -@mixin opacity($opacity: 1) { +@mixin opacity($opacity) { opacity: $opacity; - filter: alpha(opacity=$opacity * 100); + // IE8 filter + $opacity-ie: ($opacity * 100); + filter: #{alpha(opacity=$opacity-ie)}; } -// BACKGROUNDS +// GRADIENTS // -------------------------------------------------- -// Add an alphatransparency value to any background or border color (via Elyse Holladay) -@mixin translucent-background($color: $white, $alpha: 1) { - background-color: hsla(hue($color), saturation($color), lightness($color), $alpha); -} -@mixin translucent-border($color: $white, $alpha: 1) { - border-color: hsla(hue($color), saturation($color), lightness($color), $alpha); - @include background-clip(padding-box); -} -// Gradient Bar Colors for buttons and alerts -@mixin gradientBar($primaryColor, $secondaryColor) { - @include gradient-vertical($primaryColor, $secondaryColor); - border-color: $secondaryColor $secondaryColor darken($secondaryColor, 15%); - border-color: rgba(0,0,0,.1) rgba(0,0,0,.1) fadein(rgba(0,0,0,.1), 15%); -} -// Gradients -@mixin gradient-horizontal($startColor: #555, $endColor: #333) { - background-color: $endColor; - background-image: -moz-linear-gradient(left, $startColor, $endColor); // FF 3.6+ - background-image: -ms-linear-gradient(left, $startColor, $endColor); // IE10 - background-image: -webkit-gradient(linear, 0 0, 100% 0, from($startColor), to($endColor)); // Safari 4+, Chrome 2+ - background-image: -webkit-linear-gradient(left, $startColor, $endColor); // Safari 5.1+, Chrome 10+ - background-image: -o-linear-gradient(left, $startColor, $endColor); // Opera 11.10 - background-image: linear-gradient(left, $startColor, $endColor); // Le standard +// Horizontal gradient, from left to right +// +// Creates two color stops, start and end, by specifying a color and position for each color stop. +// Color stops are not available in IE9 and below. +@mixin gradient-horizontal($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) { + background-image: -webkit-linear-gradient(left, color-stop($start-color $start-percent), color-stop($end-color $end-percent)); // Safari 5.1-6, Chrome 10+ + background-image: linear-gradient(to right, $start-color $start-percent, $end-color $end-percent); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+ background-repeat: repeat-x; - filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($startColor)}', endColorstr='#{ie-hex-str($endColor)}', GradientType=1); // IE9 and down -} -@mixin gradient-vertical($startColor: #555, $endColor: #333) { - background-color: mix($startColor, $endColor, 60%); - background-image: -moz-linear-gradient(top, $startColor, $endColor); // FF 3.6+ - background-image: -ms-linear-gradient(top, $startColor, $endColor); // IE10 - background-image: -webkit-gradient(linear, 0 0, 0 100%, from($startColor), to($endColor)); // Safari 4+, Chrome 2+ - background-image: -webkit-linear-gradient(top, $startColor, $endColor); // Safari 5.1+, Chrome 10+ - background-image: -o-linear-gradient(top, $startColor, $endColor); // Opera 11.10 - background-image: linear-gradient(top, $startColor, $endColor); // The standard + filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=1); // IE9 and down +} + +// Vertical gradient, from top to bottom +// +// Creates two color stops, start and end, by specifying a color and position for each color stop. +// Color stops are not available in IE9 and below. +@mixin gradient-vertical($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) { + background-image: -webkit-linear-gradient(top, $start-color $start-percent, $end-color $end-percent); // Safari 5.1-6, Chrome 10+ + background-image: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+ background-repeat: repeat-x; - filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($startColor)}', endColorstr='#{ie-hex-str($endColor)}', GradientType=0); // IE9 and down + filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=0); // IE9 and down } -@mixin gradient-directional($startColor: #555, $endColor: #333, $deg: 45deg) { - background-color: $endColor; + +@mixin gradient-directional($start-color: #555, $end-color: #333, $deg: 45deg) { background-repeat: repeat-x; - background-image: -moz-linear-gradient($deg, $startColor, $endColor); // FF 3.6+ - background-image: -ms-linear-gradient($deg, $startColor, $endColor); // IE10 - background-image: -webkit-linear-gradient($deg, $startColor, $endColor); // Safari 5.1+, Chrome 10+ - background-image: -o-linear-gradient($deg, $startColor, $endColor); // Opera 11.10 - background-image: linear-gradient($deg, $startColor, $endColor); // The standard -} -@mixin gradient-vertical-three-colors($startColor: #00b3ee, $midColor: #7a43b6, $colorStop: 50%, $endColor: #c3325f) { - background-color: mix($midColor, $endColor, 80%); - background-image: -webkit-gradient(linear, 0 0, 0 100%, from($startColor), color-stop($colorStop, $midColor), to($endColor)); - background-image: -webkit-linear-gradient($startColor, $midColor $colorStop, $endColor); - background-image: -moz-linear-gradient(top, $startColor, $midColor $colorStop, $endColor); - background-image: -ms-linear-gradient($startColor, $midColor $colorStop, $endColor); - background-image: -o-linear-gradient($startColor, $midColor $colorStop, $endColor); - background-image: linear-gradient($startColor, $midColor $colorStop, $endColor); + background-image: -webkit-linear-gradient($deg, $start-color, $end-color); // Safari 5.1-6, Chrome 10+ + background-image: linear-gradient($deg, $start-color, $end-color); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+ +} +@mixin gradient-horizontal-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) { + background-image: -webkit-linear-gradient(left, $start-color, $mid-color $color-stop, $end-color); + background-image: linear-gradient(to right, $start-color, $mid-color $color-stop, $end-color); background-repeat: no-repeat; - filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($startColor)}', endColorstr='#{ie-hex-str($endColor)}', GradientType=0); // IE9 and down, gets no color-stop at all for proper fallback -} -@mixin gradient-radial($innerColor: #555, $outerColor: #333) { - background-color: $outerColor; - background-image: -webkit-gradient(radial, center center, 0, center center, 460, from($innerColor), to($outerColor)); - background-image: -webkit-radial-gradient(circle, $innerColor, $outerColor); - background-image: -moz-radial-gradient(circle, $innerColor, $outerColor); - background-image: -ms-radial-gradient(circle, $innerColor, $outerColor); + filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=1); // IE9 and down, gets no color-stop at all for proper fallback +} +@mixin gradient-vertical-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) { + background-image: -webkit-linear-gradient($start-color, $mid-color $color-stop, $end-color); + background-image: linear-gradient($start-color, $mid-color $color-stop, $end-color); background-repeat: no-repeat; - // Opera cannot do radial gradients yet + filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=0); // IE9 and down, gets no color-stop at all for proper fallback } -@mixin gradient-striped($color, $angle: -45deg) { - background-color: $color; - background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(.25, rgba(255,255,255,.15)), color-stop(.25, transparent), color-stop(.5, transparent), color-stop(.5, rgba(255,255,255,.15)), color-stop(.75, rgba(255,255,255,.15)), color-stop(.75, transparent), to(transparent)); - background-image: -webkit-linear-gradient($angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent); - background-image: -moz-linear-gradient($angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent); - background-image: -ms-linear-gradient($angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent); - background-image: -o-linear-gradient($angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent); - background-image: linear-gradient($angle, rgba(255,255,255,.15) 25%, rgba(255,255,255,0) 25%, rgba(255,255,255,0) 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, rgba(255,255,255,0) 75%, rgba(255,255,255,0)); +@mixin gradient-radial($inner-color: #555, $outer-color: #333) { + background-image: -webkit-radial-gradient(circle, $inner-color, $outer-color); + background-image: radial-gradient(circle, $inner-color, $outer-color); + background-repeat: no-repeat; } +@mixin gradient-striped($color: rgba(255,255,255,.15), $angle: 45deg) { + background-image: -webkit-linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent); + background-image: linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent); +} + // Reset filters for IE +// +// When you need to remove a gradient background, do not forget to use this to reset +// the IE filter for IE9 and below. @mixin reset-filter() { filter: progid:DXImageTransform.Microsoft.gradient(enabled = false); } -// Mixin for generating button backgrounds -// --------------------------------------- -@mixin buttonBackground($startColor, $endColor) { - // gradientBar will set the background to a pleasing blend of these, to support IE<=9 - @include gradientBar($startColor, $endColor); - @include reset-filter(); - // in these cases the gradient won't cover the background, so we override - &:hover, &:active, &.active, &.disabled, &[disabled] { - background-color: $endColor; - } +// Retina images +// +// Short retina mixin for setting background-image and -size - // IE 7 + 8 can't handle box-shadow to show active, so we darken a bit ourselves - &:active, &.active { - background-color: darken($endColor, 10%) \9; +@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) { + background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$file-1x}"), "#{$file-1x}")); + + @media + only screen and (-webkit-min-device-pixel-ratio: 2), + only screen and ( min--moz-device-pixel-ratio: 2), + only screen and ( -o-min-device-pixel-ratio: 2/1), + only screen and ( min-device-pixel-ratio: 2), + only screen and ( min-resolution: 192dpi), + only screen and ( min-resolution: 2dppx) { + background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$file-2x}"), "#{$file-2x}")); + background-size: $width-1x $height-1x; } } +// Responsive image +// +// Keep images from scaling beyond the width of their parents. + +@mixin img-responsive($display: block) { + display: $display; + max-width: 100%; // Part 1: Set a maximum relative to the parent + height: auto; // Part 2: Scale the height according to the width, otherwise you get stretching +} + + // COMPONENT MIXINS // -------------------------------------------------- -// POPOVER ARROWS +// Horizontal dividers +// ------------------------- +// Dividers (basically an hr) within dropdowns and nav lists +@mixin nav-divider($color: #e5e5e5) { + height: 1px; + margin: (($line-height-computed / 2) - 1) 0; + overflow: hidden; + background-color: $color; +} + +// Panels +// ------------------------- +@mixin panel-variant($border, $heading-text-color, $heading-bg-color, $heading-border) { + border-color: $border; + + & > .panel-heading { + color: $heading-text-color; + background-color: $heading-bg-color; + border-color: $heading-border; + + + .panel-collapse .panel-body { + border-top-color: $border; + } + } + & > .panel-footer { + + .panel-collapse .panel-body { + border-bottom-color: $border; + } + } +} + +// Alerts +// ------------------------- +@mixin alert-variant($background, $border, $text-color) { + background-color: $background; + border-color: $border; + color: $text-color; + + hr { + border-top-color: darken($border, 5%); + } + .alert-link { + color: darken($text-color, 10%); + } +} + +// Tables +// ------------------------- +@mixin table-row-variant($state, $background) { + // Exact selectors below required to override `.table-striped` and prevent + // inheritance to nested tables. + .table > thead > tr, + .table > tbody > tr, + .table > tfoot > tr { + > td.#{$state}, + > th.#{$state}, + &.#{$state} > td, + &.#{$state} > th { + background-color: $background; + } + } + + // Hover states for `.table-hover` + // Note: this is not available for cells or rows within `thead` or `tfoot`. + .table-hover > tbody > tr { + > td.#{$state}:hover, + > th.#{$state}:hover, + &.#{$state}:hover > td, + &.#{$state}:hover > th { + background-color: darken($background, 5%); + } + } +} + +// List Groups +// ------------------------- +@mixin list-group-item-variant($state, $background, $color) { + .list-group-item-#{$state} { + color: $color; + background-color: $background; + + // [converter] extracted a& to a.list-group-item-#{$state} + } + + a.list-group-item-#{$state} { + color: $color; + + .list-group-item-heading { color: inherit; } + + &:hover, + &:focus { + color: $color; + background-color: darken($background, 5%); + } + &.active, + &.active:hover, + &.active:focus { + color: #fff; + background-color: $color; + border-color: $color; + } + } +} + +// Button variants +// ------------------------- +// Easily pump out default styles, as well as :hover, :focus, :active, +// and disabled options for all buttons +@mixin button-variant($color, $background, $border) { + color: $color; + background-color: $background; + border-color: $border; + + &:hover, + &:focus, + &:active, + &.active { + color: $color; + background-color: darken($background, 8%); + border-color: darken($border, 12%); + } + .open & { &.dropdown-toggle { + color: $color; + background-color: darken($background, 8%); + border-color: darken($border, 12%); + } } + &:active, + &.active { + background-image: none; + } + .open & { &.dropdown-toggle { + background-image: none; + } } + &.disabled, + &[disabled], + fieldset[disabled] & { + &, + &:hover, + &:focus, + &:active, + &.active { + background-color: $background; + border-color: $border; + } + } + + .badge { + color: $background; + background-color: $color; + } +} + +// Button sizes +// ------------------------- +@mixin button-size($padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) { + padding: $padding-vertical $padding-horizontal; + font-size: $font-size; + line-height: $line-height; + border-radius: $border-radius; +} + +// Pagination // ------------------------- -// For tipsies and popovers -@mixin popoverArrowTop($arrowWidth: 5px) { - bottom: 0; - left: 50%; - margin-left: -$arrowWidth; - border-left: $arrowWidth solid transparent; - border-right: $arrowWidth solid transparent; - border-top: $arrowWidth solid $black; -} -@mixin popoverArrowLeft($arrowWidth: 5px) { - top: 50%; - right: 0; - margin-top: -$arrowWidth; - border-top: $arrowWidth solid transparent; - border-bottom: $arrowWidth solid transparent; - border-left: $arrowWidth solid $black; -} -@mixin popoverArrowBottom($arrowWidth: 5px) { - top: 0; - left: 50%; - margin-left: -$arrowWidth; - border-left: $arrowWidth solid transparent; - border-right: $arrowWidth solid transparent; - border-bottom: $arrowWidth solid $black; -} -@mixin popoverArrowRight($arrowWidth: 5px) { - top: 50%; - left: 0; - margin-top: -$arrowWidth; - border-top: $arrowWidth solid transparent; - border-bottom: $arrowWidth solid transparent; - border-right: $arrowWidth solid $black; +@mixin pagination-size($padding-vertical, $padding-horizontal, $font-size, $border-radius) { + > li { + > a, + > span { + padding: $padding-vertical $padding-horizontal; + font-size: $font-size; + } + &:first-child { + > a, + > span { + @include border-left-radius($border-radius); + } + } + &:last-child { + > a, + > span { + @include border-right-radius($border-radius); + } + } + } +} + +// Labels +// ------------------------- +@mixin label-variant($color) { + background-color: $color; + &[href] { + &:hover, + &:focus { + background-color: darken($color, 10%); + } + } +} + +// Contextual backgrounds +// ------------------------- +// [converter] $parent hack +@mixin bg-variant($parent, $color) { + #{$parent} { + background-color: $color; + } + a#{$parent}:hover { + background-color: darken($color, 10%); + } +} + +// Typography +// ------------------------- +// [converter] $parent hack +@mixin text-emphasis-variant($parent, $color) { + #{$parent} { + color: $color; + } + a#{$parent}:hover { + color: darken($color, 10%); + } +} + +// Navbar vertical align +// ------------------------- +// Vertically center elements in the navbar. +// Example: an element has a height of 30px, so write out `.navbar-vertical-align(30px);` to calculate the appropriate top margin. +@mixin navbar-vertical-align($element-height) { + margin-top: (($navbar-height - $element-height) / 2); + margin-bottom: (($navbar-height - $element-height) / 2); +} + +// Progress bars +// ------------------------- +@mixin progress-bar-variant($color) { + background-color: $color; + .progress-striped & { + @include gradient-striped(); + } +} + +// Responsive utilities +// ------------------------- +// More easily include all the states for responsive-utilities.less. +// [converter] $parent hack +@mixin responsive-visibility($parent) { + #{$parent} { + display: block !important; + } + table#{$parent} { display: table; } + tr#{$parent} { display: table-row !important; } + th#{$parent}, + td#{$parent} { display: table-cell !important; } +} + +// [converter] $parent hack +@mixin responsive-invisibility($parent) { + #{$parent} { + display: none !important; + } +} + + +// Grid System +// ----------- + +// Centered container element +@mixin container-fixed() { + margin-right: auto; + margin-left: auto; + padding-left: ($grid-gutter-width / 2); + padding-right: ($grid-gutter-width / 2); + @include clearfix(); +} + +// Creates a wrapper for a series of columns +@mixin make-row($gutter: $grid-gutter-width) { + margin-left: ($gutter / -2); + margin-right: ($gutter / -2); + @include clearfix(); +} + +// Generate the extra small columns +@mixin make-xs-column($columns, $gutter: $grid-gutter-width) { + position: relative; + float: left; + width: percentage(($columns / $grid-columns)); + min-height: 1px; + padding-left: ($gutter / 2); + padding-right: ($gutter / 2); +} +@mixin make-xs-column-offset($columns) { + @media (min-width: $screen-xs-min) { + margin-left: percentage(($columns / $grid-columns)); + } +} +@mixin make-xs-column-push($columns) { + @media (min-width: $screen-xs-min) { + left: percentage(($columns / $grid-columns)); + } +} +@mixin make-xs-column-pull($columns) { + @media (min-width: $screen-xs-min) { + right: percentage(($columns / $grid-columns)); + } +} + + +// Generate the small columns +@mixin make-sm-column($columns, $gutter: $grid-gutter-width) { + position: relative; + min-height: 1px; + padding-left: ($gutter / 2); + padding-right: ($gutter / 2); + + @media (min-width: $screen-sm-min) { + float: left; + width: percentage(($columns / $grid-columns)); + } +} +@mixin make-sm-column-offset($columns) { + @media (min-width: $screen-sm-min) { + margin-left: percentage(($columns / $grid-columns)); + } +} +@mixin make-sm-column-push($columns) { + @media (min-width: $screen-sm-min) { + left: percentage(($columns / $grid-columns)); + } +} +@mixin make-sm-column-pull($columns) { + @media (min-width: $screen-sm-min) { + right: percentage(($columns / $grid-columns)); + } +} + + +// Generate the medium columns +@mixin make-md-column($columns, $gutter: $grid-gutter-width) { + position: relative; + min-height: 1px; + padding-left: ($gutter / 2); + padding-right: ($gutter / 2); + + @media (min-width: $screen-md-min) { + float: left; + width: percentage(($columns / $grid-columns)); + } +} +@mixin make-md-column-offset($columns) { + @media (min-width: $screen-md-min) { + margin-left: percentage(($columns / $grid-columns)); + } +} +@mixin make-md-column-push($columns) { + @media (min-width: $screen-md-min) { + left: percentage(($columns / $grid-columns)); + } +} +@mixin make-md-column-pull($columns) { + @media (min-width: $screen-md-min) { + right: percentage(($columns / $grid-columns)); + } +} + + +// Generate the large columns +@mixin make-lg-column($columns, $gutter: $grid-gutter-width) { + position: relative; + min-height: 1px; + padding-left: ($gutter / 2); + padding-right: ($gutter / 2); + + @media (min-width: $screen-lg-min) { + float: left; + width: percentage(($columns / $grid-columns)); + } +} +@mixin make-lg-column-offset($columns) { + @media (min-width: $screen-lg-min) { + margin-left: percentage(($columns / $grid-columns)); + } +} +@mixin make-lg-column-push($columns) { + @media (min-width: $screen-lg-min) { + left: percentage(($columns / $grid-columns)); + } +} +@mixin make-lg-column-pull($columns) { + @media (min-width: $screen-lg-min) { + right: percentage(($columns / $grid-columns)); + } +} + + +// Framework grid generation +// +// Used only by Bootstrap to generate the correct number of grid classes given +// any value of `$grid-columns`. + +// [converter] This is defined recursively in LESS, but Sass supports real loops +@mixin make-grid-columns() { + $list: ''; + $i: 1; + $list: ".col-xs-#{$i}, .col-sm-#{$i}, .col-md-#{$i}, .col-lg-#{$i}"; + @for $i from (1 + 1) through $grid-columns { + $list: "#{$list}, .col-xs-#{$i}, .col-sm-#{$i}, .col-md-#{$i}, .col-lg-#{$i}"; + } + #{$list} { + position: relative; + // Prevent columns from collapsing when empty + min-height: 1px; + // Inner gutter via padding + padding-left: ($grid-gutter-width / 2); + padding-right: ($grid-gutter-width / 2); + } +} + + +// [converter] This is defined recursively in LESS, but Sass supports real loops +@mixin float-grid-columns($class) { + $list: ''; + $i: 1; + $list: ".col-#{$class}-#{$i}"; + @for $i from (1 + 1) through $grid-columns { + $list: "#{$list}, .col-#{$class}-#{$i}"; + } + #{$list} { + float: left; + } +} + + +@mixin calc-grid-column($index, $class, $type) { + @if ($type == width) and ($index > 0) { + .col-#{$class}-#{$index} { + width: percentage(($index / $grid-columns)); + } + } + @if ($type == push) { + .col-#{$class}-push-#{$index} { + left: percentage(($index / $grid-columns)); + } + } + @if ($type == pull) { + .col-#{$class}-pull-#{$index} { + right: percentage(($index / $grid-columns)); + } + } + @if ($type == offset) { + .col-#{$class}-offset-#{$index} { + margin-left: percentage(($index / $grid-columns)); + } + } +} + +// [converter] This is defined recursively in LESS, but Sass supports real loops +@mixin loop-grid-columns($columns, $class, $type) { + @for $i from 0 through $columns { + @include calc-grid-column($i, $class, $type); + } +} + + +// Create grid for specific class +@mixin make-grid($class) { + @include float-grid-columns($class); + @include loop-grid-columns($grid-columns, $class, width); + @include loop-grid-columns($grid-columns, $class, pull); + @include loop-grid-columns($grid-columns, $class, push); + @include loop-grid-columns($grid-columns, $class, offset); +} + +// Form validation states +// +// Used in forms.less to generate the form validation CSS for warnings, errors, +// and successes. + +@mixin form-control-validation($text-color: #555, $border-color: #ccc, $background-color: #f5f5f5) { + // Color the label and help text + .help-block, + .control-label, + .radio, + .checkbox, + .radio-inline, + .checkbox-inline { + color: $text-color; + } + // Set the border and box shadow on specific inputs to match + .form-control { + border-color: $border-color; + @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); // Redeclare so transitions work + &:focus { + border-color: darken($border-color, 10%); + $shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px lighten($border-color, 20%); + @include box-shadow($shadow); + } + } + // Set validation states also for addons + .input-group-addon { + color: $text-color; + border-color: $border-color; + background-color: $background-color; + } + // Optional feedback icon + .form-control-feedback { + color: $text-color; + } +} + +// Form control focus state +// +// Generate a customized focus state and for any input with the specified color, +// which defaults to the `$input-focus-border` variable. +// +// We highly encourage you to not customize the default value, but instead use +// this to tweak colors on an as-needed basis. This aesthetic change is based on +// WebKit's default styles, but applicable to a wider range of browsers. Its +// usability and accessibility should be taken into account with any change. +// +// Example usage: change the default blue border and shadow to white for better +// contrast against a dark gray background. + +@mixin form-control-focus($color: $input-border-focus) { + $color-rgba: rgba(red($color), green($color), blue($color), .6); + &:focus { + border-color: $color; + outline: 0; + @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px $color-rgba); + } +} + +// Form control sizing +// +// Relative text size, padding, and border-radii changes for form controls. For +// horizontal sizing, wrap controls in the predefined grid classes. `<select>` +// element gets special love because it's special, and that's a fact! + +// [converter] $parent hack +@mixin input-size($parent, $input-height, $padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) { + #{$parent} { + height: $input-height; + padding: $padding-vertical $padding-horizontal; + font-size: $font-size; + line-height: $line-height; + border-radius: $border-radius; + } + + select#{$parent} { + height: $input-height; + line-height: $input-height; + } + + textarea#{$parent}, + select[multiple]#{$parent} { + height: auto; + } } |