body{
  font-family: serif;
  background: #0d0d0d;
  color: #e0e0e0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  flex-direction: column;
}

pre{
  font-size: 1.3rem;
  line-height: 1.3;
}

footer{
  font-size: 0.8rem;
  margin-top: 4rem;
  opacity: 0.6;
}