        <code>aria-expanded="false"</code>
              </th>
              <td>
                <code>span</code>
              </td>
              <td>
                <ul>
                  <li>Indicates the submenu is closed.</li>
                  <li>The visual appearance of the expanded state is synchronized with the <code>aria-expanded</code> value using CSS attribute selectors and hidden from screen readers with <code>aria-hidden="true"</code>.</li>
                </ul>
              </td>
      