body{font:16px/1.6 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;max-width:900px;margin:1.5rem auto;padding:0 1rem;color:#1a1a1a}
h1,h2,h3{line-height:1.25} h1{border-bottom:2px solid #b00;padding-bottom:.3rem}
a{color:#b00} code{background:#f3f3f3;padding:.1em .3em;border-radius:3px}
table{border-collapse:collapse;width:100%;margin:1rem 0} th,td{border:1px solid #ccc;padding:.4rem .6rem;text-align:left;vertical-align:top;font-size:.93em}
th{background:#f7f7f7} img{max-width:100%;height:auto} blockquote{border-left:3px solid #ccc;margin:1rem 0;padding:.2rem 1rem;color:#444}
.nav{font-size:.9em;margin-bottom:1rem} hr{border:0;border-top:1px solid #ddd;margin:2rem 0}