<div class="modal-body text-center">
  <img src="<?= $viewqr ?>" style="width: 100%; height: auto;">
  <a href="<?= $isiqr ?>" class="btn btn-social btn-flat bg-olive btn-sm visible-xs-block visible-sm-inline-block visible-md-inline-block visible-lg-inline-block" target="_blank" rel="noopener noreferrer"><i class="fa fa-eye"></i> Lihat</a>
</div>