h1 {
  text-align: center;
  margin-bottom: 4rem;
}
@media only screen and (max-width: 599px) {
  h1 {
    margin-bottom: 2rem;
  }
}
h1 p {
  font-size: 80%;
  margin: 0;
}
h1 p.en_title {
  font-size: 40%;
  margin-top: 0.5em;
  color: #666;
}