<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/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="container"> <div class="row"> <div class="col-xs-12"> <form class="form-inline"> <div class="input-group"> <input class="input-inline col-xs-9 input-lg form-control"> <button class="input-inline col-xs-3 form-control btn btn-default btn-lg">subcribe</button> </div> </form> </div> </div> </div>