body {
	background-image:url(bg.jpg);}
#box {
	position:absolute;
	left:0px;
	top:100px;
	width:700px;
	height:483px;
	background-color:#f00;
	border:1px solid black;
	filter:alpha(opacity=100);
	opacity:1;
	-moz-opacity:1;
}