+#category-security > .category-icon {\r
+ -moz-image-region: rect(0, 192px, 32px, 160px)\r
+}\r
+\r
+#category-advanced > .category-icon {\r
+ -moz-image-region: rect(0, 224px, 32px, 192px)\r
+}\r
+\r
+#category-sync > .category-icon {\r
+ list-style-image: url("chrome://browser/skin/preferences/Options-sync.png");\r