#quotaDialog { width: 33em; height: 25em; } treechildren::-moz-tree-checkbox { list-style-image: none; } treechildren::-moz-tree-checkbox(checked) { list-style-image: url("chrome://global/skin/checkbox/cbox-check.gif"); } treechildren::-moz-tree-checkbox(disabled) { list-style-image: url("chrome://global/skin/checkbox/cbox-check-disabled.gif"); } #treeCaption { height: 4em; } .captionWarning { font-weight: bold; }