<div class="modal fade" tabindex="-1" role="dialog" id="modal-sending-preview">
  <div class="modal-dialog modal-lg" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title"><?php echo _('Request Sending Preview'); ?></h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
      	<div class="text-center" id="request-preview-loader"><img src="<?php echo $this->layout->getPublicUri(); ?>images/ajaxloader.svg" width="100"></div>
      	<div id="request-preview-content"></div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-primary btn-request-save btn-request-save-popup" data-operation="save" disabled><?php echo _('Send Request'); ?></button>
        <button type="button" class="btn btn-secondary" data-dismiss="modal"><?php echo _('Cancel'); ?></button>
      </div>
    </div>
  </div>
</div>