+#msgLocationToolbar > #searchBox[collapsed="true"] {
+ visibility: hidden;
+}
+
+#locationIcon {
+ list-style-image: none;
+}
+
+#locationFolders {
+ width: 20em;
+}
+
+/* ..... tree adjustments ..... */
+
+#folderTree {
+ border: none;
+ min-width: 1px;
+}
+
+#threadTree {
+ border: none;
+ min-width: 1px;
+}
+
+/* ..... tabmail ..... */
+
+tabpanels {
+ /* don't draw tabpanel borders; see also tabbrowser.css */
+ -moz-appearance: none;
+}
+
+.tab-close-button {
+ margin: 0;
+}