<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/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="row"> <div class="col-md-2"></div> <div class="col-md-8"> <div class="address"> <button type="button" class="btn btn-danger" data-toggle="modal" data-target="#ordine">Invia ordine</button> </div> </div> <div class="col-md-2"></div> </div> <!-- Modal --> <div id="ordine" class="modal fade" role="dialog"> <div class="modal-dialog"> <!-- Modal content--> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal">×</button> <h4 class="modal-title">Ordine inviato!</h4> </div> <div class="modal-body"> <p> <input type="text"></p> <p>Grazie per aver scelto Mailmodel !</p> </div> <div class="modal-footer"> <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> </div> </div> </div> </div>