  </div>
              <!-- /.col -->
              <div class="col-md-3">
                <div class="card card-outline card-warning">
                  <div class="card-header">
                    <h3 class="card-title">Removable</h3>
                    <div class="card-tools">
                      <button type="button" class="btn btn-tool" data-lte-toggle="card-remove">
                        <i class="bi bi-x-lg"></i>
                      </button>
                    </div>
                    <!-