[gnome-clocks] Play a bit with the background css

[Paolo Borelli <pborelli src gnome org>]

commit ad92291c7ad64728faad0425076c8147335050c2
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Dec 2 12:23:23 2012 +0100

    Play a bit with the background css

 data/gtk-style.css |   24 ++++++++++++++++++++----
 1 files changed, 20 insertions(+), 4 deletions(-)
---
diff --git a/data/gtk-style.css b/data/gtk-style.css
index 06f088e..1762926 100644
--- a/data/gtk-style.css
+++ b/data/gtk-style.css
@@ -19,21 +19,37 @@
 }
 
 .clocks-digital-renderer.light {
-    background-color: rgba(255, 255, 255, 0.7);
+    background-color: transparent;
+    background-image: linear-gradient(to bottom,
+                                      rgba(255, 255, 255, 0.9),
+                                      rgba(255, 255, 255, 0.2)
+                                      );
     color: black;
 }
 
 .clocks-digital-renderer.light:prelight {
-    background-color: rgba(255, 255, 255, 0.8);
+    background-color: transparent;
+    background-image: linear-gradient(to bottom,
+                                      rgb(255, 255, 255),
+                                      rgba(255, 255, 255, 0.3)
+                                      );
 }
 
 .clocks-digital-renderer.dark {
-    background-color: rgba(255, 255, 255, 0.3);
+    background-color: transparent;
+    background-image: linear-gradient(to bottom,
+                                      rgba(255, 255, 255, 0.3),
+                                      rgba(255, 255, 255, 0.1)
+                                      );
     color: white;
 }
 
 .clocks-digital-renderer.dark:prelight {
-    background-color: rgba(255, 255, 255, 0.4);
+    background-color: transparent;
+    background-image: linear-gradient(to bottom,
+                                      rgba(255, 255, 255, 0.4),
+                                      rgba(255, 255, 255, 0.15)
+                                      );
 }
 
 .clocks-go {