body {
  background: linear-gradient(135deg, #000000, #474747);
  min-height: 100vh;
  margin: 0;
}

pre{
    display: flex;
    align-items: center;
    justify-content: center;
}

pre {
  font-size: 16px;
  line-height: 1.6;
}

pre {
  font-size: 18px;
  line-height: 1.8;
}

pre {
  max-width: 800px;
  margin: 0 auto;
}

pre {
  color: #ffffff;
}

pre .white {
  color: #ffffff;
}