[libadwaita/wip/exalm/osd-menu-buttons: 3/5] stylesheet: Fix menubutton.osd style

[Adrien Plazas <aplazas src gnome org>]

commit 6d9dfb1a8fb5cf0f0d6b35941b2ae3d80848643e
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Jun 23 13:36:44 2021 +0500

    stylesheet: Fix menubutton.osd style
    
    Fixes https://gitlab.gnome.org/GNOME/libadwaita/-/issues/216

 src/stylesheet/widgets/_buttons.scss | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
---
diff --git a/src/stylesheet/widgets/_buttons.scss b/src/stylesheet/widgets/_buttons.scss
index dfab7f69..d1265787 100644
--- a/src/stylesheet/widgets/_buttons.scss
+++ b/src/stylesheet/widgets/_buttons.scss
@@ -79,10 +79,10 @@ button {
   }
 
   // big standalone buttons like in Documents pager
+  @at-root %osd_button,
   &.osd {
     min-width: 32px;
     min-height: 32px;
-
     @include focus-ring($outer: true, $offset: 1px);
     transition: $button_transition;
 
@@ -338,6 +338,13 @@ button.outline {
 }
 
 menubutton {
+  &.osd {
+    background: none;
+    color: inherit;
+
+    > button { @extend %osd_button; }
+  }
+
   arrow {
     min-height: 16px;
     min-width: 16px;