:root{--font-family: sans-serif;--max-width: 800px}html,body{font-family:var(--font-family);padding:0;margin:0;height:100%}main{max-width:var(--max-width);margin:0 auto;padding:0 16px;width:100%;box-sizing:border-box}@media (prefers-color-scheme: dark){html,body{background-color:#181818;color:#fff}}@media (prefers-color-scheme: light){html,body{background-color:#f5f5f5;color:#000}}