h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.4em;
  text-align: center;
  color: #006241;
  margin-top: 2rem;
  margin-bottom: 1rem;
}
@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
    margin-top: 4rem;
    margin-bottom: 2rem;
  }
}
h1 span {
  font-size: 20px;
  display: block;
  line-height: 1;
}