<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
Note: You don't need to add this if jQuery is already being called on the page.
<link href="//cdnjs.cloudflare.com/ajax/libs/jquery-smart-web-app-banner/1.4/jquery.smartwebbanner.min.css" rel="stylesheet" type="text/css" />