-vbox[anonid=browserContainer][responsivemode] {
- background: #392900 url("chrome://browser/skin/devtools/responsive-background.png");
- box-shadow: 0 0 7px #9C9CFF inset;
+.browserContainer[responsivemode] {
+ background: #221500 url("chrome://browser/skin/devtools/responsive-background.png");