body {
	width: 100%;
}
#box5 {
	float: left;
	margin-left: 0px;
	margin-top: 0px;
}
#box21 {
	float: left;
	width: 640px;
	margin-left: 640px;
}
#box22 {
	float: left;
	margin-top: 200px;
}
.footer{
	max-width:1280px;
}