#middle {
	width: 701px;
	background: #D3D3D3;
	padding-left: 100px;
	padding-top: 20px;
	padding-right: 100px;
	padding-bottom: 20px;
}

#content {
	padding: 50px;
	background: #fff;
}

#content img{
	display: block;
	margin-left: auto;
	margin-right: auto;
}