body {
  margin-top: 20em;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f3f3f3;
  color: #2d2e33;
  font-family: 'Inconsolata', monospace;
  font-size: .75rem;
}

header {
  margin: 0 auto;
  width: 50em;
  text-align: center;
}