Grazie delle risposte,
sulla guida ci sono da questa mattina ma non ne vengo fuori...
il codice html è tutto dentro body. ti posto il codice completo:
codice:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Prova</title>
<link href="stileDef.css" rel="stylesheet" type="text/css" />
</head>
<style>
body {
background-color: #FFFFFF;
margin: 0px;
padding: 0px;
height:100%;
}
#immg { width:45px; height:100%; float:left; position:absolute; display:block; background-color: #FF3333}
#menu {width:190px; height:100%; float:left; position:absolute; display:block; margin-left:45px; background-color: #FF9900}
#header {width:100%; height:200px; float:left; position:absolute; margin-left:235px; background-color: #99CCCC; clear:left}
#content {width:100%; height:100%; float:left; position:absolute; margin-left:235px; margin-top:200px; background-color: #FF9999; clear:left}
#footer {width:100%; height:30px; float:left; position:absolute; margin-left:235px; bottom:0; background-color: #FF6699; clear:left}
</style>
<body>
<div id="immg">immg</div>
<div id="menu">menu</div>
<div id="header">header</div>
<div id="content">content</div>
<div id="footer">footer</div>
</body>
</html>