Mine

<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html>
 <head>
  <title>Adriaan Graas</title>

  <meta http-equiv="Content-type" content="text/html;charset=UTF-8" />
  <meta http-equiv="content-style-type" content="text/css" />
  <link rel="stylesheet" type="Text/CSS" href="css/main.css" />
 </head>
 <body>
<div class="maina">
hoi
</div>
 </body>
</html>