header, .wrapper {
	width: 80%;
	max-width: 1140px;
	margin: auto;
}

header {
	padding-bottom: 2em;
	border-bottom: 4px solid;
	margin-bottom: 3em;
}

header h1 {
	margin-top: .75em;
}

article {
	width: 70%;
	padding-right: 4%;
	border-right: 4px solid;
	margin-right: 5%;
	float: left;
}

aside {
	width: 20%;
	float: left;
}