<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 ---------->
<body onload="myFunction()" style="margin:0;">
<div id="overlay">
<div id="loading"></div>
</div>
<div style="display:none;" id="myDiv" class="animate-bottom">
<h1>A new page</h1>
</div>
