HTML structure for LESS 3d Rotation

<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <link rel="stylesheet/less" type="text/css" href="/matrix3d/matrix3d.less">
        <script src="/matrix3d/less-1.3.0.min.js" type="text/javascript"></script>
        <title></title>
    </head>
    <body>
        <section>
            <div class="matrix">
                matrix3d(n,n,n,n,n,n,n,n,n,n,n,n,n,n,n,n)
            </div>
        </section>
    </body>
</html>