[gnome-themes-standard] Fix hover style for left and right tabs

[Jakub Steiner <jimmac src gnome org>]

commit e81ae82343b2f8ffe317ef7a16ea4c3c42e19f7d
Author: Nikita Churaev <lamefun x0r gmail com>
Date:   Mon Jan 20 22:00:05 2014 +0400

    Fix hover style for left and right tabs
    
    https://bugzilla.gnome.org/show_bug.cgi?id=722627

 themes/Adwaita/gtk-3.0/gtk-widgets.css |   19 +++++++++++--------
 1 files changed, 11 insertions(+), 8 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index 49a7102..c5bfc8f 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -1897,11 +1897,6 @@ GtkLinkButton.button:active {
     background-color: transparent;
 }
 
-.notebook tab:hover {
-  background-color: shade(@theme_bg_color, 0.99);
-  box-shadow: inset 0 3px alpha(black, 0.03), inset 0 2px alpha(black, 0.03), inset 0 1px alpha(black, 0.03);
-}
-
 .notebook tab.reorderable {
   border-right: 1px dotted shade(@focused_borders, 1.2);
 }
@@ -1927,6 +1922,12 @@ GtkLinkButton.button:active {
     padding: 6px 20px 4px;
 }
 
+.notebook tab.top:hover,
+.notebook tab.bottom:hover {
+  background-color: shade(@theme_bg_color, 0.99);
+  box-shadow: inset 0 3px alpha(black, 0.03), inset 0 2px alpha(black, 0.03), inset 0 1px alpha(black, 0.03);
+}
+
 .notebook tab.top:active {
     border-bottom-width: 2px;
     border-bottom-color: @notebook_active_tab_border;
@@ -1947,12 +1948,14 @@ GtkLinkButton.button:active {
 
 /* vertical tabs */
 
-.notebook tab.left {
+.notebook tab.left,
+.notebook tab.right {
     padding: 5px 20px;
 }
 
-.notebook tab.right {
-    padding: 5px 20px;
+.notebook tab.left:hover,
+.notebook tab.right:hover {
+  background-color: shade(@theme_bg_color, 0.99);
 }
 
 .notebook tab.left:active {