<pre>
.gwt-DisclosurePanel {
}</pre><pre>
.gwt-DisclosurePanel-open {
}</pre><pre>
.gwt-DisclosurePanel-closed {
}</pre><pre>
.gwt-DisclosurePanel .header,
.gwt-DisclosurePanel .header a,
.gwt-DisclosurePanel .header td {
  text-decoration: none;  /* Remove underline from header */
  color: black; 
  cursor: pointer;
  cursor: hand;
}</pre><pre>
.gwt-DisclosurePanel .content {
  border-left: 3px solid #e7e7e7;
  padding: 4px 0px 4px 8px;
  margin-left: 6px;
}</pre>