html { margin:0; padding:0; }
	body {
		
		margin-left: 0px;
		margin-top: 0px;
		margin-right: 0px;
		margin-bottom: 0px;
		background:#000;
		
	}
		
	.centeredBox { position:absolute; left:0px; top:0px; 
		width:100%;
		height:100%;
		margin-left: 0px;
		margin-top: 0px;
		margin-right: 0px;
		margin-bottom: 0px;
		padding:0;
		line-height:0;
		}