*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#ebecf0;color:#1c1c1c}
.top{background:#1a1a1b;color:#fff;padding:10px 14px}.brand{color:#fff;text-decoration:none;font-weight:800}
.nav a{color:#a8a8a8;margin-left:10px;text-decoration:none;font-size:.8rem}
.thread{max-width:820px;margin:16px auto;padding:0 12px 40px}
.post{background:#fff;border:1px solid #ccc;border-radius:4px;padding:14px;margin-bottom:10px}
.op{border-left:4px solid #0079d3}.btn{display:inline-block;background:#0079d3;color:#fff!important;text-decoration:none;padding:8px 12px;border-radius:999px;font-weight:700;font-size:.85rem}
footer{padding:14px;color:#666;font-size:.85rem}