body { font: 16px/1.7 system-ui, sans-serif; margin: 0 auto; max-width: 40rem; padding: 2rem 1rem; color: #222 }
h1 { margin-bottom: 0 } h2 { margin-top: 2.5rem }
.lede { color: #666; margin-top: .25rem }
.index { border-top: 1px solid #ddd; padding-top: 1rem; margin-top: 2rem; list-style: none; padding-left: 0 }
.index li { margin: .5rem 0 } .index time { color: #888; font-variant-numeric: tabular-nums }
article { border-top: 1px solid #ddd; margin-top: 2.5rem; padding-top: 1rem }
blockquote { border-left: 3px solid #ddd; margin: 1rem 0; padding-left: 1rem; color: #555 }
code { background: #f2f2f2; padding: 0 .25em; border-radius: 3px }
.box { border: 1px solid #ddd; border-radius: .5rem; padding: 1rem; margin: 1.5rem 0 }
button { font: inherit; padding: .3rem .9rem }