body {
  margin: 0;
  background: #ffffff;
  color: #000000;
  font-family: "MS Gothic", "Meiryo", sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
}

h1 {
  font-size: 28px;
  margin-bottom: 0;
}

.subtitle {
  margin-top: 4px;
  color: #444;
}

h2 {
  font-size: 16px;
  margin-top: 32px;
  border-bottom: 1px solid #000;
}

ul {
  margin-left: 20px;
}

.ss {
  max-width: 100%;
  border: 1px solid #000;
}

.download {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid #000;
  background: #eee;
  color: #000;
  text-decoration: none;
}

.download:hover {
  background: #ddd;
}

.footer {
  text-align: center;
  font-size: 12px;
  color: #555;
}

/* スマホ対応 */
@media (max-width: 600px) {
  body {
    font-size: 13px;
  }
}