ho questo foglio di stile

...
html.body{ margin: 0px; padding: 0px;}

body{font-family: arial,sans-serif; font-size: 76%}

div#container{position: relative; height:100%}

div#header{
background: url(1 80.gif);
background-repeat: repeat-x;
height: 80px;
}

h1{margin: 0;padding:0}

h2{color:#4078B8; font-size:1.5em; text-align:center}

div#content{padding:0 1.5em}

div#content p{line-height:1.3em}

div#footer{
padding: 0.5em;
background-color: Black;
text-align: center;
position: absolute;
bottom: 0;
width: 100%;
}
...

con IE funzione e con Opera 8 no

perche?


aggiungo anche html:

...
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<LINK REL="stylesheet" HREF="archivio.css" TYPE="text/css">
</head>

<body>

<div id="container">
<div id="header">
[img]scrittahead.gif[/img]
</div>

<div id="content"></div>

<div id="footer"></div>
</div>


</body>
</html>