[libadwaita/wip/exalm/background-colors2: 4/18] demo: Stop overriding sidebar styles

[Alexander Mikhaylenko <alexm src gnome org>]

commit d72a94fbea014ee79cef9df050679411321a2e41
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri Oct 1 15:52:46 2021 +0500

    demo: Stop overriding sidebar styles
    
    We don't need to remove the border anymore. Remove the bg color as well
    because we'll change it globally instead.

 examples/style.css | 9 ---------
 1 file changed, 9 deletions(-)
---
diff --git a/examples/style.css b/examples/style.css
index 750c5f02..f5765709 100644
--- a/examples/style.css
+++ b/examples/style.css
@@ -1,12 +1,3 @@
-stacksidebar {
-  border-left-width: 0px;
-  border-right-width: 0px;
-}
-
-stacksidebar.background list {
-  background: @theme_bg_color;
-}
-
 carousel.vertical .carousel-icon {
   -gtk-icon-transform: rotate(90deg);
 }