#backcenter{
	position:absolute;
	top: 70px;
	left: 0px;
	width: 100%;
	height: 508px;
	background: #121212;
}

#wrapper{
	position: absolute;
	left: 50%;
	width: 968px;
  height: 638px;
	margin: 0px 0px 0px -484px;
}

#bk1{
	position:absolute;
	top: 0px;
	left: 0px;
	width: 968px;
	height: 70px;
}

#bk2{
	position:absolute;
	top: 70px;
	left: 0px;
	width: 968px;
	height: 508px;
	vertical-align: top;
	text-align: left;
}

#bk3{
	position:absolute;
	top: 578px;
	left: 0px;
	width: 968px;
	height: 60px;
}