#centrar {
	height: 300px;
	width: 500px;
	margin-top: 100px;
	margin-right: auto;
	margin-bottom: auto;
	margin-left: auto;
	text-align: center;
}
body {
	font-family: Verdana, Geneva, sans-serif;
	font-size: 11px;
	color: #333;
}
a:link {
	color: #069;
}