<div class="modal fade">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal">&times;</button>
        <h3>{% block title %}{% endblock %}</h3>
      </div>
      {% block prefix %}{% endblock %}
      <div class="modal-body">{% block body %}{% endblock %}</div>
      <div class="modal-footer">{% block footer %}{% endblock %}</div>
      {% block suffix %}{% endblock %}
    </div>
  </div>
</div>
