body {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: #fafafa;
  color: #111;
  line-height: 1.6;
  text-align: center;
}

pre {
  white-space: pre-wrap;
}

footer {
  color: #111;
  font-size: 0.5em;
  position: fixed;
  bottom: 0;
  width: 100%;
}

footer > a {
  text-decoration: none;
  color: #111;
}