[gnome-themes-standard] Use a style class for model buttons

[Matthias Clasen <matthiasc src gnome org>]

commit a845832b10076cee20e122d95ae6cc5d61271384
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Apr 22 11:12:37 2014 -0400

    Use a style class for model buttons
    
    Using a style class instead of the class name will let us vary model
    button theming in the future.

 themes/Adwaita/gtk-3.0/gtk-widgets.css |   30 +++++++++++++++---------------
 1 files changed, 15 insertions(+), 15 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index cbe3469..e1ab26c 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -4137,15 +4137,15 @@ GtkPopover.osd > .toolbar .button {
     background-color: transparent;
 }
 
-GtkModelButton.button
+.modelbutton.button
 {
     color: @theme_fg_color;
 }
 
-GtkModelButton.button:active,
-GtkModelButton.button:insensitive,
-GtkModelButton.button:active:insensitive,
-GtkModelButton.button {
+.modelbutton.button:active,
+.modelbutton.button:insensitive,
+.modelbutton.button:active:insensitive,
+.modelbutton.button {
     background-color: transparent;
     background-image: none;
     border-color: transparent;
@@ -4154,13 +4154,13 @@ GtkModelButton.button {
     box-shadow: none;
 }
 
-GtkModelButton.button:backdrop,
-GtkModelButton.button:hover:backdrop,
-GtkModelButton.button:insensitive:backdrop,
-GtkModelButton.button:active:insensitive:backdrop,
-GtkModelButton.button:active:backdrop,
-GtkModelButton.button:active:hover:backdrop,
-GtkModelButton.button:active:selected:backdrop {
+.modelbutton.button:backdrop,
+.modelbutton.button:hover:backdrop,
+.modelbutton.button:insensitive:backdrop,
+.modelbutton.button:active:insensitive:backdrop,
+.modelbutton.button:active:backdrop,
+.modelbutton.button:active:hover:backdrop,
+.modelbutton.button:active:selected:backdrop {
     text-shadow: none;
     icon-shadow: none;
     color: @theme_unfocused_fg_color;
@@ -4182,9 +4182,9 @@ GtkPopover .separator {
     border: 0;
 }
 
-GtkModelButton.button:active:hover,
-GtkModelButton.button:hover,
-GtkModelButton.button:selected {
+.modelbutton.button:active:hover,
+.modelbutton.button:hover,
+.modelbutton.button:selected {
     background-image: none;
     background-color: @theme_selected_bg_color;
     color: @theme_selected_fg_color;