main.css

* {
	margin: 0;
	padding: 0;
}

body {
	font: 16px sans-serif;
	line-height: 1.6;
	background-color: #fff;
	color: #222;
	padding-left: 2em;
	padding-right: 2em;
	min-width: 15em;
	max-width: 60em;
	margin: auto;
}

a,
a .more {
	text-decoration: none;
	color: #0645ad;
}

a:visited,
a:visited .more {
	color: #0b0080;
}

a:hover, a:focus,
a:hover .more, a:focus .more {
	text-decoration: underline;
}

h1 {
	font-size: 150%;
	font-weight: bold;
	margin-bottom: 0.5em;
}

h2 {
	font-size: 130%;
	font-weight: bold;
	margin-top: 0.5em;
}

p {
	max-width: 50em;
	margin-bottom: 0.5em;
}

ul {
	line-height: 2;
	margin: 0 2em 0.5em;
}

@media (prefers-color-scheme: dark) {
	body {
		color: #c8ccd1;
		background: #222;
	}
	a,
	a .more {
		color: #98b4ec;
	}
	a:visited,
	a:visited .more {
		color: #b0abf9;
	}
}