.block + .block {
  margin-top: 25px;
}

.block dt {
  margin-bottom: 0.3em;
  font-weight: 700;
}

.block a {
  color: #fff;
}

@media (min-width: 769px) {
  .block {
    font-size: 1.6rem;
  }
  .block + .block {
    margin-top: 30px;
  }
}