[gthumb] fixed the thumbnail color in gtk 3.6

[Paolo Bacchilega <paobac src gnome org>]

commit aedc85a7948e98912fa6cf83f1836f4f8ce39a6e
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Wed Oct 31 14:03:35 2012 +0100

    fixed the thumbnail color in gtk 3.6

 gthumb/resources/gthumb.css |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/gthumb/resources/gthumb.css b/gthumb/resources/gthumb.css
index 7e00971..d8174c4 100644
--- a/gthumb/resources/gthumb.css
+++ b/gthumb/resources/gthumb.css
@@ -2,6 +2,18 @@ GthColorScale.trough.color {
 	box-shadow: none;
 	background: transparent;
 }
+
+GthGridView.cell {
+	background-color: @theme_bg_color;
+	color: @theme_fg_color;
+}
+
+GthGridView.cell:selected,
+GthGridView.cell:selected:focus {
+	background-color: @theme_selected_bg_color;
+	color: @theme_selected_fg_color;
+}
+
 GthEmptyList.frame {
 	border-style: solid;
 	border-color: @borders;