<a href="#myModal" data-mdb-toggle="modal" class="btn btn-primary"><i class="fas fa-download"></i></a>

<a href="#myModal" data-mdb-toggle="modal" class="btn btn-primary btn-rounded"><i class="fas fa-download"></i></a>

<a href="#myModal" data-mdb-toggle="modal" class="btn btn-primary btn-floating"><i class="fas fa-download"></i></a>

<!-- Modal -->

<div class="modal top fade" id="myModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true" data-mdb-backdrop="true" data-mdb-keyboard="true">

  <div class="modal-dialog modal-lg modal-dialog-centered">

    <div class="modal-content">

      <div class="modal-header">

        <h5 class="modal-title" id="exampleModalLabel">Title</h5>

        <button type="button" class="btn-close" data-mdb-dismiss="modal" aria-label="Close"></button>

      </div>

      <div class="modal-body">...</div>

      <div class="modal-footer">

        <button type="button" class="btn btn-secondary" data-mdb-dismiss="modal">

          Close

        </button>

        <button type="button" class="btn btn-primary">Save changes</button>

      </div>

    </div>

  </div>

</div>

​