Edit in JSFiddle

<head>
    <meta name="viewport" content="width=device-width, initial-scale=1, minimium-scale=1, maximum-scale=1" />
</head>
<div data-role="page">    
    <div data-role="header">
        <h1>Page Header</h1>
    </div>
    <div data-role="content">
        <p>Page content goes here.</p>
    </div>
    <div data-role="footer">
        <h4>Page Footer</h4>
    </div>
</div>