[gnome-boxes] notificationbar: Fix label's fg color

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 5f5a07bd37ff788faac1cda9ceab71e3e6206240
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Thu Mar 29 15:55:46 2012 +0300

    notificationbar: Fix label's fg color
    
    In selection view, the color of text was black and therefore hardly
    visible.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=673053

 data/gtk-style.css |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/gtk-style.css b/data/gtk-style.css
index 505a8f3..9c01a6d 100644
--- a/data/gtk-style.css
+++ b/data/gtk-style.css
@@ -90,6 +90,7 @@
 .osd {
     background-image: none;
     background-color: alpha(#000, 0.0);
+    color: #ffffff;
 }
 
 .osd .toolbar {