header[role="banner"] {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 45vh;
  padding: 3rem .5rem;
  text-align: center;
}

header[role="banner"] h1 {
  margin-bottom: .15em;
}

header[role="banner"] > * {
  max-width: 40rem;
  width: 100%;
}