html, body {background-color: #F7F7EC; height: 100%}
body, td {font: 12px Arial; color: #333300}
a:link, a:visited, a:active {
	color: #660000;
	font-family: Arial;
	font-size: 12px;
	text-decoration: none;
}
a:hover {
	color: #990000;
	text-decoration: underline;
}
.arr1:link, .arr1:visited, .arr1:active {
	background: url(img/arr1.gif) no-repeat right;
	padding-right: 25px;
}

.arr2:link, .arr2:visited, .arr2:active {background: url(img/arr2.gif) no-repeat left; padding-left: 11px; font-weight: bold}
.titulos {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
	font-weight: bold;
	color: #999966;
	text-decoration: none;
}
.thumbnail{
	position: relative;
	z-index: 0;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
	background-color: #CCCC99;
}

.thumbnail:hover{
background-color: transparent;
z-index: 50;
}

.thumbnail span{ /*CSS for enlarged image*/
position: absolute;
background-color: lightyellow;
padding: 5px;
left: -1000px;
border: 1px dashed gray;
visibility: hidden;
color: black;
text-decoration: none;
}

.thumbnail span img{ /*CSS for enlarged image*/
border-width: 0;
padding: 2px;
}

.thumbnail:hover span{ /*CSS for enlarged image on hover*/
visibility: visible;
top: 0;
left: -50px; /*position where enlarged image should offset horizontally */

}