body {
  margin: 0;
  background: #0a1119;
  color: #d7e2ec;
  font: 15px/1.6 ui-sans-serif, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 20px 80px; }
a { color: #29b6ff; }
.back { display: inline-block; margin-bottom: 20px; color: #7b8b9a; text-decoration: none; font-size: 13px; }
.back:hover { color: #29b6ff; }
h1 { font-size: 24px; margin: 0 0 4px; letter-spacing: -.3px; }
.updated { color: #7b8b9a; font-size: 12.5px; margin: 0 0 28px; }
h2 { font-size: 15px; margin: 28px 0 8px; color: #f2f6fb; }
p, li { color: #b7c4d0; }
ul { padding-left: 20px; }
.notice {
  margin: 0 0 24px; padding: 12px 14px;
  background: rgba(245, 185, 66, .08); border: 1px solid rgba(245, 185, 66, .3);
  border-left-width: 3px; border-radius: 8px;
  font-size: 13px; color: #f0d9a8;
}
.todo { color: #ff9d7a; font-weight: 700; }