body{font-family:Georgia,serif;max-width:60rem;margin:0 auto;padding:0 1rem;color:#1d1d1d;line-height:1.55}
.warn{background:#fff4d6;border:2px solid #b8860b;padding:.8rem 1rem;margin:1rem 0;font-family:Arial,sans-serif;font-weight:bold}
.arch{background:#eee;border:2px solid #555;padding:.6rem 1rem;font-family:Arial,sans-serif}
nav a{margin-right:.9rem;font-family:Arial,sans-serif;font-size:.95rem}header .t{font-size:1.4rem;font-weight:bold;margin-top:1rem}
table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.93rem}th,td{border:1px solid #bbb;padding:.4rem;vertical-align:top;text-align:left}th{background:#f1f1f1}
footer{border-top:2px solid #333;margin-top:3rem;padding:1rem 0;font-size:.85rem}.tag{font-family:Arial,sans-serif;font-size:.8rem;background:#e4ecf7;padding:.1rem .4rem;border-radius:3px}
.review{color:#8a2a00;font-weight:bold}.ex{border:2px dashed #555;padding:.8rem 1rem;background:#fafafa}