[gnome-shell-sass] lookingGlass: Fix visual papercuts

[Florian Müllner <fmuellner src gnome org>]

commit 6da353e737af67ec1dab04d5af3b305c24470fb3
Author: Sam Hewitt <sam snwh org>
Date:   Fri Feb 4 11:01:13 2022 -0330

    lookingGlass: Fix visual papercuts
    
    - change icon size to 16px
    - give those icons a buttonized style
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2156>

 widgets/_looking-glass.scss | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/widgets/_looking-glass.scss b/widgets/_looking-glass.scss
index e52e263..e03457e 100644
--- a/widgets/_looking-glass.scss
+++ b/widgets/_looking-glass.scss
@@ -16,6 +16,14 @@
     padding: $base_padding;
     border-radius: 0;
     background-color: transparent;
+    spacing: $base_spacing;
+
+    .lg-toolbar-button {
+      padding: $base_padding $base_padding*2;
+      @extend %button;
+
+      & > StIcon { icon-size: $base_icon_size; }
+    }
   }
 
   .labels {