.download-index:last-of-type {
  margin-bottom: 0;
}

.download-index__ttl {
  margin-bottom: 15px;
  font-weight: 700;
}

.download-index__date {
  margin-bottom: 20px;
  font-size: 1.5rem;
}

@media screen and (min-width: 768px) {
  .download-index {
    margin-bottom: 50px;
  }
  .download-index__ttl {
    margin-top: -.3em;
    font-size: 2.6rem;
  }
  .download-index__date {
    margin-bottom: 30px;
    font-size: 2rem;
  }
}

@media screen and (max-width: 767px) {
  .download-index__ttl {
    margin-top: 15px;
  }
}