.tabla {
	border: 1px none #999;
	width: 675px;
	text-align: center;
	border-collapse: collapse;
	margin: 0px;
	padding: 0px;
}	

.tabla th{
	font-family: arial,helvetica;
	text-align: center;
	color: #333;
	width: 300px;
	border: 1px none #999;
	margin: 0px;
	padding: 0px;
}

.tabla td{
	font-family: arial,helvetica;
	text-align: center;
	border: 1px none #999;
	padding-top: 20px;
	padding-right: 0px;
	padding-bottom: 20px;
	padding-left: 0px;
	margin-top: 5px;
	margin-bottom: 5px;
	margin-left: 0px;
}