ok grazie per la pazienza!!

ecco il file .css

codice:
body{
	background-color: #F2FEFF;
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
}

table.testata{
	width: 780px;
	height: 70px;
	background-image:url('logo.gif');;
	background-position: left 50%;
	background-repeat:no-repeat
}
td.path{
	background-color: #7DAAD7;
	height: 20px;
	font-family: verdana, Geneva, Arial, Helvetica, sans-serif;
	color: #000000s;
	font-size: 13px;
	text-decoration: none;
    font-weight : bold;
}
td.spazio{
	height:10;
	width: 10;
}


table.menu{
	width: 150px;
	height: 300px;
	background-color:#CCF2E2;
}
td.menu{
	background-color: #7DAAD7;
	height: 20px;
	font-family: verdana, Geneva, Arial, Helvetica, sans-serif;
	color: #000000s;
	font-size: 13px;
	text-decoration: none;
    font-weight : bold;
	
}

table.dati{
	width: 100%;
	height: 500px;
	background-color:#F2FEFF;
}

div.titolo{
	background-color: #7DAAD7;
	font-family: verdana, Geneva, Arial, Helvetica, sans-serif;
	color: #000000s;
	font-size: 12px;
	text-decoration: none;
    font-weight : bold;
	text-transform: uppercase;
}
div.testo{
	background-color: #CBF1FF;
	height: 20px;
	font-family: verdana, Geneva, Arial, Helvetica, sans-serif;
	color: #000000s;
	font-size: 11px;
	text-align:justify;
	text-decoration: none;
	padding-top: 3px;
	padding-bottom: 3px;
	padding-left: 3px;
	padding-right: 3px;
}
QUESTO INVECE E' IL FILE .XML
codice:
<?xml version="1.0" encoding="ISO-8859-1"?>

<html xsl:version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns="http://www.w3.org/TR/xhtml1/strict">
	<link type="text/css" rel="stylesheet" href="fogliostile.css"/>
	<body>	
		<DIV align="center">
			<table cellpadding="0" cellspacing="0" class="testata">
				<tr>
					<td></td>
				</tr>
				<tr>
					<td class="path">Path</td>
				</tr>
			</table>
		</DIV>
		
		<table width="780" align="center" cellpadding="0" cellspacing="0" id="contenuti">
			<tr>
				<td colspan="3" class="spazio"></td>
			</tr>
			<tr>
				
				<td valign="top">
					
					<table class="menu" border="1" bordercolor="#7CA9D4">
						<tr>
							<td></td>
						</tr>
					</table>
					
				</td>
				<td class="spazio"></td>
				<td valign="top">
					
					<table border="1" bordercolor="#7CA9D4" cellpadding="0" cellspacing="0">
						<tr>
							<td>
								<xsl:for-each select="prova/dati">
									<div class="titolo">
										<xsl:value-of select="titolo"/>
									</div>
									<div class="testo">
										<xsl:value-of select="testo"/>
									</div>
								</xsl:for-each>
							</td>
						</tr>
					</table>
				</td>
			</tr>
		</table>
	</body>
</html>
CHE NE DITE??? CI SONO ERRORI? ANZI C'E' QUALCOSA CHE VA BENE?