      </div>
          </li>
          <li class="layui-menu-item-divider"></li>
          <li class="layui-menu-item-group layui-menu-item-down" lay-options="{type: 'group'}">
            <div class="layui-menu-body-title">
              menu group <i class="layui-icon layui-icon-up"></i>
            </div>
            <ul>
              <li lay-options="{id: 103}">
                <div class="layui-menu-body-title">menu item 3-1</div>
              </li>
              <li class="layui-menu-item-group" lay