Sentrering
Innholdet av sentrering.html:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="no" xml:lang="no">
<head>
<title>Sentrering</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<link href="sentering.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div class="main">
</div>
</body>
</html>
Innholdet av sentrering.css:
DIV.main {
margin:0 auto;
position:relative;
width:500px;
height:450px;
border:1px solid #000000;
}