+treechildren::-moz-tree-cell(active, selected, focus, editing),
+tree[seltype="cell"] > treechildren::-moz-tree-cell(active, selected, focus, editing),
+tree[seltype="text"] > treechildren::-moz-tree-cell(active, selected, focus, editing) {
+ background-color: transparent;
+ border: none;
+}
+
+treechildren::-moz-tree-cell-text(active, selected, editing) {
+ opacity: 0;
+}
+