[gnome-themes-standard] simplify tab hover state handling

[William Jon McCann <mccann src gnome org>]

commit 257317835b4043d14ffe1e78f8a0b956beec66d6
Author: William Jon McCann <william jon mccann gmail com>
Date:   Fri Jan 24 12:58:01 2014 -0500

    simplify tab hover state handling

 themes/Adwaita/gtk-3.0/gtk-widgets.css |   27 ++++++++++++---------------
 1 files changed, 12 insertions(+), 15 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index 8bbb1a2..cb4da1a 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -1839,6 +1839,16 @@ GtkLinkButton.button:active {
     color: @theme_fg_color;
 }
 
+.notebook tab:hover {
+    background-color: shade(@theme_bg_color, 0.97);
+}
+
+/* don't prelight active tabs */
+.notebook tab:hover:active {
+  background-color: transparent;
+  box-shadow: none;
+}
+
 /* horizontal tabs */
 
 .notebook tab.top,
@@ -1848,9 +1858,8 @@ GtkLinkButton.button:active {
 
 .notebook tab.top:hover,
 .notebook tab.bottom:hover {
-  background-color: shade(@theme_bg_color, 0.99);
-  box-shadow: inset 0 1px alpha(black, 0.1), 
-              inset 0 3px alpha(black, 0.01), 
+  box-shadow: inset 0 1px alpha(black, 0.1),
+              inset 0 3px alpha(black, 0.01),
               inset 0 2px alpha(black, 0.01);
 }
 
@@ -1879,11 +1888,6 @@ GtkLinkButton.button:active {
     padding: 5px 20px;
 }
 
-.notebook tab.left:hover,
-.notebook tab.right:hover {
-  background-color: shade(@theme_bg_color, 0.99);
-}
-
 .notebook tab.left:active {
     border-right-width: 2px;
     border-right-color: @notebook_active_tab_border;
@@ -1902,13 +1906,6 @@ GtkLinkButton.button:active {
     border-left-color: @unfocused_insensitive_borders;
 }
 
-/* don't prelight active tabs */
-
-.notebook tab:hover:active {
-  background-color: transparent;
-  box-shadow: none;
-}
-
 /* close button styling */
 .notebook tab .button,
 .notebook tab .button:active,