body {
	margin: 0 auto;
	
	max-width: 800px;

	background-color: #222;
	color: #eee;

	font-family: sans-serif;
}

nav {
	box-sizing: border-box;

	padding: 20px 20px;

	border-bottom: 2px solid #eee;
}

article {
	padding: 20px 20px;
}

a {
	color: #eee;
}

a:hover {
	background-color: #eee;
	color: #222;
}

img {
	display: block;

	margin: 0 auto;

	max-width: 100%; 
}

code {
	padding: 0px 2px;
	
	background-color: #111;
	color: #eee
}

pre code {
	display: block;

	padding: 10px;

	background-color: #111;
	color: #eee;
}

table {
	margin: auto;

	background-color: #111;

	border-collapse: collapse;

	border: 1px solid #eee;
}

th, td {
	padding: 5px 10px;
	border: 1px solid #eee;
}