[libadwaita/wip/exalm/buttons-5: 4/18] stylesheet: Remove redundant osd button special cases

[Alexander Mikhaylenko <alexm src gnome org>]

commit c2e94b93bcddabc1359e9a6d79a0766f59ba31bf
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Thu Jun 10 22:08:00 2021 +0500

    stylesheet: Remove redundant osd button special cases

 src/stylesheet/widgets/_misc.scss | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)
---
diff --git a/src/stylesheet/widgets/_misc.scss b/src/stylesheet/widgets/_misc.scss
index 176b633c..516c2ff6 100644
--- a/src/stylesheet/widgets/_misc.scss
+++ b/src/stylesheet/widgets/_misc.scss
@@ -39,8 +39,6 @@ separator {
                                                transparent 2px);
   background-clip: padding-box;
 
-  button { @extend %osd_button; }
-
   border { border: none; }
 }
 
@@ -64,17 +62,8 @@ video {
 .scale-popup {
   .osd & { @extend %osd; }
 
-  .osd & button.flat {  //FIXME: quick hack, redo properly
-    border-style: none;
-    border-radius: 5px;
-  }
-
   button { // +/- buttons on GtkVolumeButton popup
-    &:hover {
-      @extend %undecorated_button;
-      background-color: transparentize($fg_color,0.9);
-      border-radius: 5px;
-    }
+    @extend %button_basic_flat;
   }
 }