<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="modal in" style="display: block;"> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <h4 class="modal-title">Are you sure???</h4> </div> <div class="modal-body"> <p>Are you sure you want to delete (this)?</p> <div class="row"> <div class="col-12-xs text-center"> <button class="btn btn-success btn-md">Yes</button> <button class="btn btn-danger btn-md">No</button> </div> </div> </div> </div><!-- /.modal-content --> </div><!-- /.modal-dialog --> </div><!-- /.modal -->