<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="row"> <div class="col-12"> <img class="img-responsive" src="https://libapps.s3.amazonaws.com/accounts/108452/images/banner.png" alt="Chania"> </div> </div> <div class="row"> <p></p>