[gtk+] Adwaita: some scss cosmetic changes

[Lapo Calamandrei <lapo src gnome org>]

commit 2b57ba61d5de63d6e19b0cadb238bf27d7984fc4
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Sat Jan 9 12:38:49 2016 +0100

    Adwaita: some scss cosmetic changes

 gtk/theme/Adwaita/_common.scss |   16 +++-------------
 1 files changed, 3 insertions(+), 13 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index b2969d7..3693505 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1060,19 +1060,9 @@ toolbar {
   &.osd.bottom { border-radius: 0; } // positional classes for `attached` osd toolbars
 
   // toolbar separators
-  & separator {
-    background: none;
-  }
-  &.horizontal {
-    & separator {
-      margin: 0 6px;
-    }
-  }
-  &.vertical {
-    & separator {
-      margin: 6px 0;
-    }
-  }
+  & separator { background: none; }
+  &.horizontal separator { margin: 0 6px; }
+  &.vertical separator { margin: 6px 0; }
 }
 
 //searchbar, location-bar & inline-toolbar