[gnome-software] Remove background colour from icon views

[Richard Hughes <rhughes src gnome org>]

commit bc98343f5e9fc4414e2a12ae2d47c53d44e7c983
Author: Florian Brosch <flo brosch gmail com>
Date:   Sun Jan 27 19:36:15 2013 +0100

    Remove background colour from icon views
    
    Signed-off-by: Richard Hughes <richard hughsie com>

 data/gtk-style.css |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/data/gtk-style.css b/data/gtk-style.css
index 3c01968..7321709 100644
--- a/data/gtk-style.css
+++ b/data/gtk-style.css
@@ -5,6 +5,10 @@ GtkViewport {
 }
 
 
+GtkIconView {
+    background-color: transparent;
+}
+
 GtkEventBox.gradient_box_software {
 	/* TODO: Borders are broken for GtkEventBox
 	border-style: solid;