html body{
	font-size:12px;
	line-height:16px;
	font-family: "Trebuchet MS",Arial,Helvetica,sans-serif;
	color:#888;
	background-attachment: fixed;
	background-repeat: repeat;
	text-align: center;
	background-position: center top;
	background-color: #000;
	background-image: url(grafica/s3.jpg);
}