Add GtkFixed demo

This demo has everything:

 - a GtkFixed inside another GtkFixed
 - a cube made out of GtkFrame widgets
 - an example of 3D transformations

And what's there, in the window once I launch it? The GTK logo made of
widgets.

1 files changed, 29 insertions, 0 deletions

diff --git a/demos/gtk-demo/fixed.css b/demos/gtk-demo/fixed.css
new file mode 100644
index 0000000000..0e62285e19
--- /dev/null
+++ b/demos/gtk-demo/fixed.css
@@ -0,0 +1,29 @@
+frame.front {
+  border: 2px solid white;
+  background-color: rgba(228, 0, 0, 0.8);
+}
+
+frame.back {
+  border: 2px solid white;
+  background-color: rgba(228, 0, 0, 0.8);
+}
+
+frame.right {
+  border: 2px solid white;
+  background-color: rgba(127, 231, 25, 0.8);
+}
+
+frame.left {
+  border: 2px solid white;
+  background-color: rgba(127, 231, 25, 0.8);
+}
+
+frame.top {
+  border: 2px solid white;
+  background-color: rgba(114, 159, 207, 0.8);
+}
+
+frame.bottom {
+  border: 2px solid white;
+  background-color: rgba(114, 159, 207, 0.8);
+}