* {
	margin: 0;
	border:0;
}
html, body {
	height: 100%;
	background-color:#000;
}
.top {
	position: relative;
	width: 100px;
	min-height: 100%;
	height: 100%;
	margin: 0 auto -548px;
}
.background {
	position: relative;
	width:auto;
	margin: 0 auto;
	height: 548px;
	background-position:center bottom;
	background-attachment:fixed;
	background-repeat:repeat-x;
	background-image:url(bg.png);
}
.center {
	position:relative;
	width:900px;
	height:548px;
	margin-left:auto;
	margin-right:auto;
	margin-top:-548px;
}