body{
        margin: 0 auto;
        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;
	padding: 0 1em;
}
nav li:not(:last-of-type) {
	border-right: solid 0.1rem;
}