body
{
	font-family:verdaner;
	margin:0px;
	padding:0px;
}


img
{
	border:0px;
}

#center1
{
	margin: auto;
	width: 600px;
	height: 300px;
}


#center2
{
	position: relative;
	width: 600px;
	height: 300px;
}

#back
{
	margin:auto;
	width:600px;
	height:300x;
	left:0px;
	top:0px;

}