body {
	/*background-repeat: repeat-x;*/
	background-image: url(images/bg1.jpg);
	background-position: center;
}
#logo-izq {
	float: left;
}
#logo-der {
	float: right;
}
#salida {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 16px;
	font-style: normal;
	font-weight: bold;
	background-color: #FFFFFF;
	text-align: center;
}
#principal {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 16px;
	font-weight: bold;
	background-color: #FFFFFF;
	text-align: center;
	text-decoration: none;
}