md-4">
                      <div class="col">
                        <div class="position-relative border border-dashed border-2 rounded">
                          <div class="ratio ratio-4x3 d-none d-xl-block"></div>
                          <div class="ratio ratio-16x9 d-xl-none"></div>
                          <div class="position-absolute top-0 start-0 w-100 h-100 d-flex align-items-center justify-content-center">
                            <div class="h5 mb-0">.border-dashed</div>
               