body{
background-image:url(images/bg_cuad.gif);
background-attachment:fixed;
background-repeat:repeat;
}
a:link{
text-decoration: underline;
}
a:hover{
text-decoration:none;
color:#FF6600
}
#contenido {
position:absolute;
	height: 560px;
	width: 790px;
	margin-top: -280px;
	margin-right:-395px;
	right:50%;
	top:50%;
}