+ list-style-image: url("chrome://global/skin/icons/close-button-hover.gif") !important;
+ -moz-image-region: auto !important;
+}
+
+.tab-close-button > .button-icon,
+.tab-close-button > .button-box > .button-icon,
+.tab-close-button > .toolbarbutton-icon {
+ width: auto !important;