body {
	margin: 0;
}

#header {
	margin: 10px 15% 20px 15%;	/* T   R   B   L */
}

#gutter {
	float: left;
	width: 15%;
	height: 1px;
}

#center {
	float: left;
	width: 70%;
	margin: 0px 0px 10px 0%;	/* T   R   B   L */
}

#footer {
	clear: both;
	height: 50px;
	margin: 10px 15% 10px 15%;	/* T   R   B   L */
}