:root{color-scheme:light}body{margin:0;font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#27272a;background:#fff}main{max-width:44rem;margin:0 auto;padding:2.5rem 1rem}header p,footer{color:#71717a;font-size:.85rem}h1{font-size:1.6rem;margin:.2rem 0}h2{font-size:1.05rem;margin:1.4rem 0 .3rem}ul{padding-left:1.4rem}a{color:inherit}footer{border-top:1px solid #e4e4e7;margin-top:2rem;padding-top:1rem}nav a{margin-right:1rem}