:root{color:#111827;background:#f8fafc;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{min-height:100vh}.shell{max-width:40rem;margin:0 auto;padding:4rem 1.5rem}h1{margin:0 0 .5rem;font-size:2rem}p{color:#4b5563;margin:0}