[libadwaita/wip/exalm/lists-style: 51/57] stylesheet: Remove redundant stack sidebar styles

[Alexander Mikhaylenko <alexm src gnome org>]

commit a3c27e754e7bbc0d49eaef90a5f39cc5a6d3aec9
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Mon May 17 16:30:55 2021 +0500

    stylesheet: Remove redundant stack sidebar styles
    
    They already get the proper style by using .navigation-sidebar.

 src/stylesheet/widgets/_sidebars.scss | 15 ---------------
 1 file changed, 15 deletions(-)
---
diff --git a/src/stylesheet/widgets/_sidebars.scss b/src/stylesheet/widgets/_sidebars.scss
index 771703a2..4ee4acb9 100644
--- a/src/stylesheet/widgets/_sidebars.scss
+++ b/src/stylesheet/widgets/_sidebars.scss
@@ -35,21 +35,6 @@ stacksidebar row {
     @extend %needs_attention;
     background-size: 6px 6px, 0 0;
   }
-
-  &:selected {
-    background-color: $menu_selected_color;
-    border-radius: $menu_radius;
-    color: $fg_color;
-
-    &:hover {
-      background-color: darken($menu_selected_color, 5%);
-    }
-  }
-
-  &.activatable:active,
-  &.activatable:selected:active {
-    box-shadow: none; // #3413
-  }
 }
 
 separator.sidebar {