[gnome-themes-standard] expander: fix expander in selected:backdrop rows

[Cosimo Cecchi <cosimoc src gnome org>]

commit 2325f474e18a63e57700534df14e70474dda9585
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Feb 13 09:23:49 2012 -0500

    expander: fix expander in selected:backdrop rows

 themes/Adwaita/gtk-3.0/gtk-widgets.css |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index 2f3b748..f21c1fd 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -2033,6 +2033,12 @@ row:selected {
     background-color: @theme_selected_bg_color;
 }
 
+.expander row:selected:backdrop {
+    background-color: @theme_unfocused_selected_bg_color;
+    color: @internal_element_color;
+    border-color: @internal_element_color;
+}
+
 /* Calendars */
 GtkCalendar {
     padding: 2px;