body {
	font-family: Arial, Helvetica, sans-serif;
	letter-spacing:2px;
}

#entrada {
	margin:0 auto;
	width:700px;
	min-height:465px;
	position:absolute;
	margin-left:-350px;
	left:50%;
	top:50%;
	margin-top:-232px;
	clear:both;
}

#site {
	margin:0 auto;
	width:780px;
	min-height:460px;
	position:absolute;
	margin-left:-390px;
	left:50%;
	top:50%;
	margin-top:-230px;
	clear:both;

}