body {	font-family: "Trebuchet MS", Arial, sans-serif;	color: #003333;	font-size: 13px;	line-height: 24px;}a:link {	color: #006600;	text-decoration: none;	font-weight: bold;}a:visited {	color: #006600;	font-weight: bold;	text-decoration: none;}.trz {	background-color: #A0CFCF;	background-image: url(images/fondo_int.jpg);	background-repeat: no-repeat;}a:hover {	color: #000000;	font-weight: bold;	text-decoration: underline;}