body{
	background-image:url("images/layout_grid.gif");
}

#greenbox1{
	background-color:green;
	top:0px;
	left:0px;
	position:absolute;
	border-color:green;
	border-style:solid;
	border-width:0px;
	width:300px;
	height:550px;
}

#yellowbox1{
	background-color:yellow;
	top:0px;
	left:300px;
	position:absolute;
	border-color:yellow;
	border-style:solid;
	border-width:0px;
	width:500px;
	height:275px;
}

#redbox1{
	background-color:red;
	top:275px;
	left:300px;
	position:absolute;
	border-color:red;
	border-style:solid;
	border-width:0px;
	width:500px;
	height:275px;
}