body {
	background-attachment: fixed;
	background-color: #DADADA;
	background-image: url(../img/logocesim_fondo_css.jpg);
	background-repeat: no-repeat;
	background-position: center center;
}
.Volver {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: bold;
	color: #990000;
	font-style: normal;
	border: 0px 0;
}