+.resume[disabled="true"] {
+ -moz-image-region: rect(48px, 16px, 64px, 0px);
+}
+
+.retry {
+ -moz-image-region: rect(0px, 64px, 16px, 48px);
+}
+.retry:hover {
+ -moz-image-region: rect(16px, 64px, 32px, 48px);
+}
+.retry:active {
+ -moz-image-region: rect(32px, 64px, 48px, 48px);
+}
+.retry[disabled="true"] {
+ -moz-image-region: rect(48px, 64px, 64px, 48px);
+}