             <button type="button" class="btn btn-info btn-flat">Go!</button>
                  </span>
                </div>
                <!-- /input-group -->
              </div>
              <!-- /.card-body -->
            </div>
            <!-- /.card -->
            <!-- split buttons box -->
            <div class="card">
              <div class="card-header">
                <h3 class="card-title">Split buttons</h3>
              </div>
              <div class="card-body">
                <