body {
	background-color: #000000;
	text-align: center;
	vertical-align: middle;
	margin-top: 0px;
	padding-top: 0px;
}
#principal {
	height: 700px;
	width: 960px;
	background-color: #000000;
	margin-right: auto;
	margin-left: auto;
}
a:link {
	color: #FFFFFF;
}
a:visited {
	color: #FFFFFF;
}
a:hover {
	color: #FFFFFF;
}
a:active {
	color: #FFFFFF;
}