<!DOCTYPE html>
<html>
    <head>
        <meta charset=utf-8>
        <style type="text/css">
            * {
                margin: 0;
                padding: 0;
                box-sizing: border-box;
            }
            body {
                width: 500px;
            }
            header{
                margin:10px auto;
                width:360px;
                border:1px solid black;
                height:32px;
            }
            section{
                margin:10px auto;
                width:360px;
                border:1px solid black;
            }
            footer{
                margin:10px auto;
                width:360px;
                border:1px solid black;
                height:32px;
                
            }
        </style>
    </head>
    <body>
    	<header></header>
        <section><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /></section>
        <footer></footer>
    </body>
</html>