multiple modal

multiple_modal.html

<button class="btn btn-warning btn-offer btn-buy" data-toggle="modal" data-target="#modal1">Wykup udział</button>
  <div class="modal fade bs-example-modal-lg" id="modal1" tabindex="-1" role="dialog" aria-labelledby="myLargeModalLabel">
    <div class="modal-dialog modal-lg">
      <div class="modal-content offer-form offer-form-modal">
        <h3>Poproś o wycene:</h3><?php echo do_shortcode('[contact-form-7 id="375" title="Poproś o wycene"]'); ?>
      </div>
    </div>
  </div>