:root{color-scheme:light dark;font:16px/1.7 system-ui,sans-serif}body{margin:0}main{max-width:32rem;margin:15vh auto;padding:2rem}h1{font-size:1.75rem}p{opacity:.75}a{display:inline-block;color:inherit;margin:1rem 1.5rem 0 0}a[hidden]{display:none}