win32: Improve GtkAssistant theming

The highlighted color chosen for GtkAssistant header font
(deep blue) makes it hardly readable is most cases. Switch
to light gray.
https://bugzilla.gnome.org/show_bug.cgi?id=696171

diff --git a/gtk/gtk-win32-base.css b/gtk/gtk-win32-base.css
index 0c86bbb058e25c819eb3e51accc67d1053f6f314..ee9882fc04d7edac6cfb0a958ff97591312e6427 100644 (file)
--- a/gtk/gtk-win32-base.css
+++ b/gtk/gtk-win32-base.css
@@ -791,7 +791,7 @@ GtkSwitch.trough:active {
 /* Assistant */
 
 GtkAssistant .sidebar .highlight {
-    background-color: blue;
+    background-color: gray;
     font: bold;
 }