body
 { background:url(bg047.gif);color: black; position: absolute;
top: 0;
left: 0 ;
right: 0 ;
bottom: 0; 
margin: 0  auto;
width: 1920px;
}


#mainImg {
	margin: 0 auto;
	width: 1920px;
	height: 960px;
	text-align: center;
	overflow: hidden;
	position: relative;
}
 
#mainImg img {
	top: 0;
	left: 0;
	position: absolute;
}