[libadwaita/wip/exalm/search-toolbar] stylesheet: Use toolbar styling for search bars

[Alexander Mikhaylenko <alexm src gnome org>]

commit 7333d80eca99716fc96e0f5bcff96d323b2b8639
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Sat Oct 2 01:17:27 2021 +0500

    stylesheet: Use toolbar styling for search bars
    
    Fixes https://gitlab.gnome.org/GNOME/libadwaita/-/issues/226

 src/stylesheet/widgets/_toolbars.scss | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/stylesheet/widgets/_toolbars.scss b/src/stylesheet/widgets/_toolbars.scss
index a3f1f20c..39ae44b6 100644
--- a/src/stylesheet/widgets/_toolbars.scss
+++ b/src/stylesheet/widgets/_toolbars.scss
@@ -129,8 +129,9 @@
  ****************/
 
 searchbar > revealer > box {
-  padding: 6px 6px 7px 6px;
+  padding: 0px 6px 1px 6px;
   border-spacing: 6px;
+  @extend %toolbar;
 
   background-color: $dark_fill;
   box-shadow: inset 0 -1px $borders_color;