[gnome-builder] css: even lighter

[Christian Hergert <chergert src gnome org>]

commit 31e17f12912f5ae78ff1221bcd8f289869cbe126
Author: Christian Hergert <christian hergert me>
Date:   Thu Aug 27 22:44:07 2015 -0700

    css: even lighter

 data/theme/shared.css |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/theme/shared.css b/data/theme/shared.css
index 84ee016..859753e 100644
--- a/data/theme/shared.css
+++ b/data/theme/shared.css
@@ -138,5 +138,5 @@ GbWorkspacePane .pane-separator {
 
 
 .filtered {
-  opacity: .30;
+  opacity: .2;
 }