html {overflow-y: scroll;}

body{
background: #d3d3d3;
}

#subcontainer {
		width: 850px;
		margin-left: auto;
		margin-right: auto;
		background: #FFFFFF;
		position:relative; z-index:1;
}

#bg {position:fixed; top:0; left:0; width:100%; height:100%;}