<-- Button to trigger modal -->
    <a href="#myModal" role="button" class="btn" data-toggle="modal">Launch demo modal</a>
     
    <-- Modal -->
    <div class="modal hide fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
    <div class="modal-header">
    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
    <h3 id="myModalLabel">Modal header</h3>
    </div>
    <div class="modal-body">
    <p>One fine body…</p>
    </div>
    <div class="modal-footer">
    <button class="btn" data-dismiss="modal" aria-hidden="true">Close</button>
    <button class="btn btn-primary">Save changes</button>
    </div>
    </div>

bootstrap modal

bootstrap modal

HTML