:root {
	--primary: #fff;
	--secondary: #eee;
	--border: #ccc;
	--text: #111;
	--links: #00f;
}

@media (prefers-color-scheme: dark) {
	:root {
		--primary: #111;
		--secondary: #222;
		--border: #444;
		--text: #eee;
		--links: #aaf;
	}
	img {
		filter: brightness(90%);
	}
}

body {
	background: var(--primary);
	color: var(--text);
	font-family: -apple-system, BlinkMacSystemFont, avenir next, avenir, segoe ui, helvetica neue, helvetica, Cantarell, Ubuntu, roboto, noto, arial, sans-serif;
	font-size: 1rem;
	margin: 0;
}

main, header > nav {
	padding: .75rem;
	max-width: 40rem;
	margin: auto;
}

header {
	background: #335;
}
header > nav > a {
	color: #eee;
	text-decoration: none;
}

a {
	color: var(--links);
}

img {
	display: block;
	height: auto;
	max-width: 100%;
	max-height: 30rem;
}

table {
	display: block;
	border-collapse: collapse;
	overflow: auto;
}
tbody {
	display: table;
	width: 100%;
}
td,
th {
	text-align: left;
	padding: .375rem;
}
tr:nth-child(even) {
	background: var(--secondary);
}

pre,
code {
	font-family: Menlo, Consolas, Monaco, Liberation Mono, Lucida Console, monospace;
	background: var(--secondary);
}
pre {
	padding: .75rem;
	max-width: 100%;
	display: block;
	overflow-x: auto;
	overflow-y: hidden;
}

blockquote {
	font-style: italic;
	padding: .5rem;
	padding-left: 1.25rem;
	border-left: .25rem solid var(--border);
	margin: 0;
}