header {
  height: 320px;
}

header > div {
  display: flex;
  justify-content: center;
  align-items: center;
}

h1 {
  font-family: "Anton", sans-serif;
  font-weight: normal;
  font-size: 80px;
  line-height: 1.2;
}

.showmore a {
  background-color: #4c679a;
}

@media (max-width: 640px) {
  header {
    height: 240px;
  }

  h1 {
    font-size: 48px;
  }
}