F.eks.
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "
http://www.w3.org/TR/html4/loose.dtd"><html>
<head>
<title>Site-div centreret</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link rel="stylesheet" type="text/css" href="style/style.css">
</head>
<body>
<div id="site" class="siteDiv1">
<!-- aktuelt indhold -->
</div>
</body>
</html>
-- og css-filen style.css:
html,body{height:100%;margin:0px;border:0px;padding:0px;font-family:tahoma,verdana,arial,sans-serif;font-size:small;}
#site{width:960px;margin:0 auto;background-repeat:repeat-x;}
.siteDiv1{background-image:url(side1Baggrund.gif);}
.siteDiv2{background-image:url(side2Baggrund.gif);}
.siteDiv3{background-image:url(side3Baggrund.gif);}
.siteDiv4{background-image:url(side4Baggrund.gif);}
-- så skal du bare sætte forskellig klasse på de forskellige sider !-)