body{
	background-image:url('layout_grid.gif');
	
	
}

#box1{

	top:0px;
	left:0px;
	position:absolute;
	border-style:solid;
	border-bottom-width:800px;
	border-right-width:490px;
	border-color:blue;
	
}

#box2{

	top:0px;
	left:800px;
	position:absolute;
	border-style:solid;
	border-bottom-width:800px;
	border-right-width:490px;
	border-color:blue;
	

	
}

#box3{

	top:0px;
	left:490px;
	position:absolute;
	border-style:solid;
	border-bottom-width:800px;
	border-right-width:307px;
	border-color:orange;
	
}

#box4{

	top:300px;
	left:587px;
	position:absolute;
	border-style:solid;
	border-width:0px;
	border-color:orange;
	
}