<div id="modal" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
  <div class="modal-dialog modal-dialog-centered modal-lg" role="document">

    <!-- Modal content-->
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal">&times;</button>
        <h4 class="modal-title" id="modal-title">Form Input</h4>
      </div>
        <div class="modal-body" id="modal-body"></div>
        <div class="modal-footer">
          <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
          <button type="button" id="modal-btn-save" class="btn btn-success">Save</button>
        </div>
      </form>
    </div>
  </div>
</div>