@media (prefers-color-scheme:dark){:root{color:#fff;background-color:#000}}html{display:flex;justify-content:center}body{font-family:system-ui;margin:2em;max-width:60ch}section{margin-block:2em}h1{color:#373fff}h2{color:green}font-select{display:block;--input-height:1.3125em;height:var(--input-height)}.preview{padding:0.25rem;border:solid 1px Field;margin-block:1em}code{color:red;font-family:ui-monospace,monospace}a{color:red}