[gnome-shell-sass] Minor update to legacy tray

[Florian Müllner <fmuellner src gnome org>]

commit 26856c7ad4ab80cef0b4ce9950226ce1193791e0
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Mar 11 21:09:12 2015 +0100

    Minor update to legacy tray
    
     - move whitespace into buttons for Fitts'ability
     - add hover/focus style
    
    https://bugzilla.gnome.org/show_bug.cgi?id=746022

 _common.scss |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/_common.scss b/_common.scss
index 50beb64..5e05fb8 100644
--- a/_common.scss
+++ b/_common.scss
@@ -1474,13 +1474,17 @@ $legacy_icon_size: 24px;
   &:rtl { border-radius: 6px 0 0 0; border-right-width: 0; }
 }
 
-.legacy-tray-handle {
+.legacy-tray-handle,
+.legacy-tray-icon {
+  padding: 6px;
   & StIcon { icon-size: $legacy_icon_size; }
+  &:hover,&:focus { background-color: transparentize($fg_color,0.9); }
 }
 
 .legacy-tray-icon-box {
-  padding: 6px;
   spacing: 12px;
+  &:ltr { padding-left: 12px; }
+  &:rtl { padding-right: 12px; }
   & StButton { width: $legacy_icon_size; height: $legacy_icon_size }
 }