+#newtab-undo-close-button {
+ -moz-appearance: none;
+ padding: 0;
+ border: none;
+ height: 16px;
+ width: 16px;
+ float: right;
+ right: 0;
+ background-image: -moz-image-rect(url("chrome://global/skin/icons/close.png"), 0, 16, 16, 0);
+ background-color: transparent;
+}
+
+#newtab-undo-close-button:hover,
+#newtab-undo-close-button:active {
+ background-image: -moz-image-rect(url("chrome://global/skin/icons/close.png"), 0, 32, 16, 16);