    .gwt-DisclosurePanel {
    }

    .gwt-DisclosurePanel-open {
    }

    .gwt-DisclosurePanel-closed {
    }

    .gwt-DisclosurePanel .header,
    .gwt-DisclosurePanel .header a,
    .gwt-DisclosurePanel .header td {
      text-decoration: none;  /* Remove underline from header */
      color: black;
      cursor: pointer;
      cursor: hand;
    }

    .gwt-DisclosurePanel .content {
      border-left: 3px solid #e7e7e7;
      padding: 4px 0px 4px 8px;
      margin-left: 6px;
    }