body{
	margin: 0 auto;
	padding: 0 1em;
	max-width: 40em;
	line-height: 1.6;
}
h1 {
	text-align: center;
}
img {
	width: 100%;
}
nav {
	text-align: center;
}
nav ul {
	padding: 0;
}
nav li {
	display: inline-block;
	padding: 0 1em;
}
nav li:not(:last-of-type) {
	border-right: solid 0.1rem;
}
a.mel {
	font-family: monospace;
}
header {
	border-bottom: solid 0.1rem;
}
footer {
	border-top: solid 0.1rem;
}