Vedi se va bene così:
codice:
<html>
<head>
<title>Gialain Mostre</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

<style type="text/css">
<!--

body {
background-image: url(../imm/sfondo00026.gif);

text-align:center;

margin-top: 20px;
}
body,td,th {
font-family: Times New Roman, Times, serif;
font-weight: bold;
}
.Stile2 {width: 75%; height: 92%; overflow: auto; 
border: 2px solid #000; 
padding: 10px; 
font-family: "Times New Roman", Times, serif; 

margin:auto;  }

-->
</style>
</head>

<body bgcolor="#FFFFFF" text="#000000">
<div align="center" class="Stile2">

<table 
width="100%" 
height="100%" 
border="0" 
align="center" 
cellpadding="0" 
cellspacing="0" 
bordercolor="#666666">
</tr>

<tr>
<td align="center" valign="top"><table width="100%" height="100%" border="0">

</tr>
<td height="30">- 17 Settembre 1972 Premiato
<hr align="center" width="50%"></td>
</tr>
</table>

</div>
</body>

</html