               <span class="input-group-append">
                          <button type="button" class="btn btn-warning">Send</button>
                        </span>
                      </div>
                    </form>
                  </div>
                  <!-- /.card-footer-->
                </div>
                <!--/.direct-chat -->
              </div>
              <!-- /.col -->

              <div class="col-md-6">
                <!-- USERS LIST -->
                <div class="card">
   