+/* The app menu button must appear on top of the navigator-toolbox in order
+ * for click and hover mouse events to work properly for the button in the
+ * restored window state. Otherwise, elements in the navigator-toolbox, like the
+ * menubar can swallow these events. It will also place the button above the
+ * fog on themes with Aero Glass.
+ */
+#main-window[tabsintitlebar] #appmenu-button-container {
+ z-index: 1;
+}
+