[gnome-themes-standard] fixed notebook header backdrop state

[Lapo Calamandrei <lapo src gnome org>]

commit 449de610eb229bd86609623a98daa40629e3da2e
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Fri May 9 15:53:15 2014 +0200

    fixed notebook header backdrop state

 themes/Adwaita/gtk-3.0/gtk-widgets.css |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index f9825d6..b0e2e82 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -2125,13 +2125,17 @@ GtkLinkButton.button:active {
     border-width: 1px;
 }
 
-.notebook.header,
-.notebook.header:backdrop {
+.notebook.header {
     background-color: shade(@theme_bg_color, 0.95);
     box-shadow: inset 0 3px alpha(black, 0.03), inset 0 2px alpha(black, 0.03), inset 0 1px alpha(black, 
0.03);
     border-width: 0px;
 }
 
+.notebook.header:backdrop {
+    background-color: @theme_unfocused_selected_bg_color;
+    box-shadow: none;
+}
+
 .notebook.header.frame.top,
 .notebook.header.frame.top:backdrop {
     border-top: 1px solid @borders;