header {
	color: #444;
}
section {
	line-height: 2em;
}
section h2 {
	margin-top: 1.6em;
}

section p,
section pre {
	margin-top: 1em;
}
section ul,
section ol,
section pre {
	margin-left: 1em;
}
@media (min-width: 700px) {
section ul,
section ol,
section pre {
	margin-left: 3em;
}}

section li img {
	max-height: 1.6em;
}

section li a {
	padding: 0.6em;
	border-radius: 2em;
}
section li a:hover {
	background-color: #ddd;
}