body{font:16px system-ui,sans-serif;color:#17202a;background:#fff;margin:1.5rem auto;max-width:1100px;padding:0 1rem}a{color:#0645ad}.notice{padding:1rem;background:#fff2cc;border:1px solid #b8860b}nav{padding:1rem 0;border-bottom:1px solid #ccc}main{display:grid;grid-template-columns:220px 1fr;gap:2rem}aside ul{padding-left:1rem;line-height:1.8}table{border-collapse:collapse;width:100%;margin:1rem 0}td,th{padding:.6rem;text-align:left;border-bottom:1px solid #ddd}tr:nth-child(even){background:#f4f8fc}footer{border-top:1px solid #ccc;padding:1rem 0;font-size:.85rem}@media(max-width:650px){main{display:block}aside ul{display:flex;flex-wrap:wrap;gap:.4rem 1rem;list-style:none;padding:0}td,th{font-size:.85rem}}