[nautilus] desktop-window: restore transparency (again)

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 4dc7e733597c35fdfc4ec36001098f2f7370e062
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Tue Feb 2 19:13:05 2016 +0200

    desktop-window: restore transparency (again)
    
    GTK+ 31cc642288a4b707bd1400dc258c47f7cfa82829 commit rewrited
    notebook style and now background color is set on notebook > stack.
    
    Update css rule to remove background also from stack.

 src/resources/css/nautilus.css |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/resources/css/nautilus.css b/src/resources/css/nautilus.css
index c8a8fd0..6a8b9a9 100644
--- a/src/resources/css/nautilus.css
+++ b/src/resources/css/nautilus.css
@@ -4,6 +4,7 @@
 }
 
 nautilus-desktop-window,
-nautilus-desktop-window notebook {
-    background-color: transparent;
+nautilus-desktop-window notebook,
+nautilus-desktop-window notebook > stack {
+    background: transparent;
 }