body {
  background-color: hwb(240 60% 0%);
  font-family: sans-serif;
  font-size: 1.38rem;
}

h1 {
  padding: 0 10px 5px;
  border-radius: 10px;
  background-color: hwb(240 0% 40%);
  color: hwb(240 20% 0%);
}

footer {
  border-top: black 1px solid;
  margin-top: 2em;
}