*{box-sizing:border-box}body{font:17px/1.6 system-ui,-apple-system,Arial,sans-serif;max-width:950px;margin:0 auto;padding:1.5rem;color:#19314b;background:#f8fafc}header,main,footer{background:white;padding:1.5rem;margin:1rem 0;border-radius:8px}a{color:#07519a}h1,h2{line-height:1.25}nav a{margin-right:1rem}img{max-width:100%;height:auto}table{max-width:100%;display:block;overflow:auto;border-collapse:collapse}td,th{padding:.4rem;border:1px solid #ccc}.notice{padding:.8rem;background:#e8f2fc;border-left:4px solid #2872ac}li{margin:.3rem 0}blockquote{border-left:3px solid #ddd;padding-left:1rem}