body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: #111;
  background: #fff;
  line-height: 1.8;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

.header {
  border-bottom: 1px solid #ddd;
}

h1 {
  margin-bottom: 0;
}

.subtitle {
  color: #555;
  margin-top: 4px;
}

h2, h3 {
  margin-top: 48px;
}

.tagline {
  font-weight: bold;
}

.meta dt {
  font-weight: bold;
}

.meta div {
  margin-bottom: 4px;
}

.figure img {
  width: 100%;
  border: 1px solid #ccc;
}

figcaption {
  font-size: 0.9em;
  color: #555;
  margin-top: 8px;
}

.download {
  margin-top: 12px;
}

.note {
  color: #444;
}

.footer {
  border-top: 1px solid #ddd;
  margin-top: 64px;
  font-size: 0.9em;
  color: #555;
}