#offline {
	position:absolute;
	top: 50%;
	left: 50%;
	width:431px;
	height:162px;
	margin-top: -81px; /*set to a negative number 1/2 of your height*/
	margin-left: -215px; /*set to a negative number 1/2 of your width*/
	background-image:url(img/etusivu_logo.jpg);

}


body {
	background-attachment:fixed;
	text-align:center;
	margin: 0;
	padding:0;
	background-color: #e0e4e4;

 }