-nav__link" aria-expanded="false" aria-controls="{{ nav_id }}"><span>{{ nav_item.name | escape }}</span></button>
                  <ul id="{{ nav_id }}" class="usa-nav__submenu">
                    {% for subnav_item in nav_item.children %}
                    <li class="usa-nav__submenu-item">
                      <a href="{{ subnav_item.url | prepend: site.baseurl }}">{{ subnav_item.name | escape }}</a>
                    </li>
                    {% endfor %}
                  </ul>
                <