-#button-quote[disabled="true"] {
- list-style-image: url("chrome://messenger/skin/messengercompose/quote-disabled.gif") !important;
+#button-attach:not([disabled="true"]):hover,
+#button-attach:not([disabled="true"]):hover:active,
+#button-attach[open="true"] {
+ -moz-image-region: rect(210px 75px 231px 50px);