#header {
	width: 700px;
	margin-top: 5px;
	margin-right: auto;
	margin-bottom: 5px;
	margin-left: auto;
}
#nav {
	width: 700px;
	margin-top: 5px;
	margin-right: auto;
	margin-bottom: 5px;
	margin-left: auto;
}
#content {
	width: 700px;
	margin-top: 5px;
	margin-right: auto;
	margin-bottom: 5px;
	margin-left: auto;
}
#footer {
	width: 700px;
	margin-top: 5px;
	margin-right: auto;
	margin-bottom: 5px;
	margin-left: auto;
}