+#category-search > .category-icon {
+ list-style-image: url("chrome://browser/skin/preferences/in-content/icons.svg#search");
+}
+
+#category-search:hover > .category-icon,
+#category-search[selected] > .category-icon {
+ list-style-image: url("chrome://browser/skin/preferences/in-content/icons.svg#search-active");
+}
+
+#category-content > .category-icon {