body{max-width:42rem;margin:0 auto;padding:2rem 1rem;font:17px/1.6 Georgia,serif;color:#222;background:#fbfaf7}
header{border-bottom:1px solid #ddd;margin-bottom:2rem}
h1{font-size:1.8rem;margin:0 0 .3rem}
h2{font-size:1.25rem;margin:2rem 0 .2rem}
.date{color:#888;font-size:.85rem;margin:0}
footer{border-top:1px solid #ddd;margin-top:3rem;color:#888;font-size:.85rem}
@media (prefers-color-scheme:dark){body{background:#1b1b1a;color:#ddd}header,footer{border-color:#333}}