html {
	font-family: monospace;
}

body {
	max-width: 130ch;
	margin: auto;
	padding: 1em 1ch;
}

h1 {
	margin: 0;
}

nav {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 1em;
}

nav ol {
	margin: 1em 0 0;
	padding: 0;
	list-style-type: none;
}
nav ol li {
	display: inline;
}
nav ol li::before {
	content: '/';
}

nav form {
	margin-top: 1em;
}
nav form span[title] {
	text-decoration: underline;
	text-decoration-style: dotted;
	cursor: help;
}