#box5 {
	float: left;
	margin-left: 0px;
	margin-top: 0px;
}
#box21 {
	float: left;
	width: 960px;
	margin-left: 640px;
}
#box22 {
	float: left;
	margin-top: 200px;
	margin-left: 320px;
}
body {
	width: 100%;
}
.boxcontent {
	width: auto;
	padding: 75px 70px 60px 79px;
}
.footer {
	max-width: 1600px;
}