body {
	font-family: Arial, Helvetica, sans-serif;
	font-size:11px;
	color: #000000;
}

table {
	margin: 15px;
	width: 550px;
	border-collapse: collapse;
}

caption {
	text-align: left;
	padding-bottom: 20px;
}
th {
	text-align: left;
}
td {
	border-top: 1px solid #000000;
	height: 35px;
	vertical-align: middle;
}
td.intestazione_riga {
	font-weight: bold;
}
td.classe {
	font-weight: bold;
	text-align: center;
}