body{margin:0;background:#f4f6f8;color:#20252b;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
main{max-width:760px;margin:14vh auto;padding:32px}
h1{font-size:38px;margin-bottom:16px}
p{font-size:18px;line-height:1.6}
nav{margin-top:30px}
a{margin-right:24px;color:#245b8f;text-decoration:none}