body{font:18px/1.6 -apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#222;background:#fff;margin:0;padding:0 16px}
header,main,footer{max-width:44rem;margin:0 auto}
header{padding:16px 0;border-bottom:1px solid #ddd;font-weight:bold}
header a{color:inherit;text-decoration:none}
footer{padding:16px 0;margin-top:32px;border-top:1px solid #ddd;font-size:.9em}
a{color:#1a5490}
h1{line-height:1.2}
img{max-width:100%;height:auto}
figure{max-width:100%;margin:1.5em 0}
figcaption{font-size:.85em;color:#555}