[gtk+] Adwaita: remove bg from insensitive backdrop spinbutton buttons

[Lapo Calamandrei <lapo src gnome org>]

commit c2b7ebff117263bf750b3b778140312c67862977
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Wed Jun 18 13:26:35 2014 +0200

    Adwaita: remove bg from insensitive backdrop spinbutton buttons

 gtk/resources/theme/Adwaita/_common.scss           |    1 +
 gtk/resources/theme/Adwaita/gtk-contained-dark.css |    1 +
 gtk/resources/theme/Adwaita/gtk-contained.css      |    1 +
 3 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/resources/theme/Adwaita/_common.scss b/gtk/resources/theme/Adwaita/_common.scss
index 7b95e99..7b0f696 100644
--- a/gtk/resources/theme/Adwaita/_common.scss
+++ b/gtk/resources/theme/Adwaita/_common.scss
@@ -401,6 +401,7 @@ GtkLinkButton.button {
       border-color: transparentize($backdrop_borders_color,0.7);
     }
     &:backdrop:insensitive {
+      background-image: none;
       color: transparentize($backdrop_insensitive_color,0.7);
       border-width: 0 0 0 1px; // It is needed or it gets overridden
       &:dir(rtl) { border-width: 0 1px 0 0; }
diff --git a/gtk/resources/theme/Adwaita/gtk-contained-dark.css 
b/gtk/resources/theme/Adwaita/gtk-contained-dark.css
index 35a8949..59fcf01 100644
--- a/gtk/resources/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/resources/theme/Adwaita/gtk-contained-dark.css
@@ -505,6 +505,7 @@ GtkLinkButton.button {
   .spinbutton .button:backdrop {
     border-color: rgba(30, 34, 34, 0.3); }
   .spinbutton .button:backdrop:insensitive {
+    background-image: none;
     color: rgba(69, 76, 76, 0.3);
     border-width: 0 0 0 1px; }
     .spinbutton .button:backdrop:insensitive:dir(rtl) {
diff --git a/gtk/resources/theme/Adwaita/gtk-contained.css b/gtk/resources/theme/Adwaita/gtk-contained.css
index 9bc7dca..e75f7b9 100644
--- a/gtk/resources/theme/Adwaita/gtk-contained.css
+++ b/gtk/resources/theme/Adwaita/gtk-contained.css
@@ -505,6 +505,7 @@ GtkLinkButton.button {
   .spinbutton .button:backdrop {
     border-color: rgba(168, 168, 168, 0.3); }
   .spinbutton .button:backdrop:insensitive {
+    background-image: none;
     color: rgba(199, 199, 199, 0.3);
     border-width: 0 0 0 1px; }
     .spinbutton .button:backdrop:insensitive:dir(rtl) {