down">
            <button type="button" class="btn btn-info">Info</button>
            <div class="btn-group" role="group">
              <button id="btnGroupDrop3" type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"></button>
              <div class="dropdown-menu" aria-labelledby="btnGroupDrop3">
                <a class="dropdown-item" href="#">Dropdown link</a>
                <a class="dropdown-item" href="#">Dropdown link</a>
         