body
{
	max-width: 48rem;
	margin: 2rem auto;
	padding: 0 1rem;
	font: 1.05rem/1.6 system-ui, sans-serif;
	color: #222;
	background: #fff;
}
a { color: #164c9b; }
header { margin-bottom: 2rem; }
h1, h2, h3 { line-height: 1.25; }
img, svg { max-width: 100%; height: auto; }
pre { overflow-x: auto; padding: 1rem; background: #f5f5f5; }
table { border-collapse: collapse; }
td, th { padding: .3rem .6rem; border: 1px solid #aaa; }
time { color: #666; }
@media (prefers-color-scheme: dark)
{
	body { color: #ddd; background: #151515; }
	a { color: #8bbcff; }
	pre { background: #242424; }
	time { color: #aaa; }
}