[gnome-builder] css: viewport fixes

[Christian Hergert <chergert src gnome org>]

commit d1187b55d043e9f87ecc917191a2a8ac1d71c8f0
Author: Christian Hergert <chergert redhat com>
Date:   Fri Nov 6 17:26:42 2015 -0800

    css: viewport fixes

 data/theme/shared.css |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/data/theme/shared.css b/data/theme/shared.css
index 6cce1fa..4a9b113 100644
--- a/data/theme/shared.css
+++ b/data/theme/shared.css
@@ -23,7 +23,7 @@
 }
 
 
-.preferences.sidebar GtkViewport {
+.preferences.sidebar viewport {
    border: 0px;
 }
 .preferences.sidebar GtkListBox {
@@ -122,8 +122,7 @@ IdeGreeterPerspective .frame {
   border-bottom: none;
 }
 /* remove viewport frame */
-IdeGreeterPerspective .frame > EggScrolledWindow > .frame,
-IdeGreeterPerspective > GtkBox > EggScrolledWindow > .frame {
+IdeGreeterPerspective viewport.frame {
   border: none;
 }