[gnome-mines] Remove hover image effect from number tiles (bgo#743047)

[Robert Roth <robertroth src gnome org>]

commit 0b3dd92b8bbedc5466342d5e4bc6640876ad5864
Author: Robert Roth <robert roth off gmail com>
Date:   Fri Jan 16 19:03:18 2015 +0200

    Remove hover image effect from number tiles (bgo#743047)

 data/gnome-mines.css |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/data/gnome-mines.css b/data/gnome-mines.css
index 629f9a3..44970a6 100644
--- a/data/gnome-mines.css
+++ b/data/gnome-mines.css
@@ -9,6 +9,10 @@
   background-color: shade(#babdb6,1.1);
 }
 
+.count {
+-gtk-image-effect: none;
+}
+
 .navigation {
   border-radius:32px;
   background-color:alpha(#888a85, 0.1);