+tree[noattachcol="true"] > treechildren::-moz-tree-image(subjectCol, rss, attach, offline, ignoreSubthread),
+tree[noattachcol="true"] > treechildren::-moz-tree-image(subjectCol, news, attach, offline, ignoreSubthread) {
+ list-style-image: url("chrome://messenger/skin/icons/message-news-attach-kill-offline.gif");
+}
+