body{
	margin: 0;
	padding: 0;
}
.div1{
	margin: 5px auto;
	width: 900px;
	text-align: left;
}
	
.div2{ 
	margin: 0px 0px;
}
.div3{
	width:600px;
	height: 250px;
	margin-right: 300px;
	margin-left: 0px;
	background-color: black;
}
.div4{
	margin-top: -250px;
	float: right;
	width: 300px;
	height: 250px;
	border-left: 2px solid white;
}
.div5{
	width:600px;
	height: 200px;
	margin-right: 300px;
	margin-left: 0px;
	background-color: white;
}
.div6{
	margin-top: -200px;
	float: right;
	width: 300px;
	height:300px;
	border-left: 2px solid gray;
}
.div7{
	margin-top: 90px;
	height: 20px;
}



td {
	vertical-align: top;
}