html {
	height: 100%;
	background: #eee;
}

body {
	margin: 0 auto;
	width: 50em;
	max-width: 95%;
	min-height: 100%;


	font-family: "Helvetica", "Arial", sans-serif;
	line-height: 1.2;
	color: #555;


	border-style: none solid;
	border-width: 2px;
	box-sizing: border-box;
	padding: 1em 0.5em;
	background: #fff;
}

header, footer {
	padding: 1em 1em 0 1em;
}

article {
	border-style: none dashed;
	border-width: 1px;
	padding: 0 1em;
}

a {
	color: blue;
}