s="dropdown-menu" aria-labelledby="btnGroupVerticalDrop1">
                      <a class="dropdown-item" href="javascript:;">Dropdown link</a>
                      <a class="dropdown-item" href="javascript:;">Dropdown link</a>
                    </div>
                  </div>
                  <button type="button" class="btn btn-secondary">Button</button>
                  <button type="button" class="btn btn-secondary">Button</button>
                  <div class="btn-group" role="group">
            