[gnome-themes-standard] Revert "widgets: Use transparent as background-color for GtkPaned and its separator"

[Rui Matos <rtcm src gnome org>]

commit 1c27c59b0f0fabb8df92721f77f7cda8aa6135cb
Author: Rui Matos <tiagomatos gmail com>
Date:   Mon Jan 16 15:53:41 2012 +0000

    Revert "widgets: Use transparent as background-color for GtkPaned and its separator"
    
    This reverts commit b4c1a15233b66a31a315df33f99f8c2d67fe2c57.
    
    It's causing a rendering bug in, at least, epiphany.

 themes/Adwaita/gtk-3.0/gtk-widgets.css |   25 ++++++++++++++++++++-----
 1 files changed, 20 insertions(+), 5 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index 44906b1..f354735 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -158,13 +158,8 @@ GtkTreeView .separator:backdrop,
     color: @unfocused_insensitive_borders;
 }
 
-GtkPaned {
-    background-color: transparent;
-}
-
 .pane-separator {
     color: shade (@inactive_frame_color, 0.80);
-    background-color: transparent;
 }
 
 .pane-separator:hover,
@@ -172,6 +167,26 @@ GtkPaned {
     color: @theme_text_color;
 }
 
+.pane-separator,
+.pane-separator:hover {
+    background-color: @theme_bg_color;
+}
+
+.pane-separator:backdrop,
+.pane-separator:hover:backdrop {
+    background-color: @theme_unfocused_bg_color;
+}
+
+.notebook .pane-separator,
+.notebook .pane-separator:hover {
+    background-color: @theme_base_color;
+}
+
+.notebook .pane-separator:backdrop,
+.notebook .pane-separator:hover:backdrop {
+    background-color: @theme_unfocused_base_color;
+}
+
 /****************
  * Text Entries *
  ****************/