gistfile1.txt

<div class="modal-dialog modal-sm">
							      <div class="modal-content">

							        <div class="modal-header">
							          <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
							          <h4 class="modal-title" id="mySmallModalLabel">Small modal</h4>
							        </div>
							        <div class="modal-body">
							          ...
							        </div>
							      </div><!-- /.modal-content -->
							    </div>