:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#18212f;background:#f7f8fa;font-family:Arial,Helvetica,sans-serif}*{box-sizing:border-box}body{margin:0}main{max-width:48rem;margin:0 auto;padding:5rem 1.5rem}h1{margin:0 0 1rem;font-size:2rem}p{margin:0;line-height:1.6}