:root {
  color-scheme: light dark;
}
body {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  max-width: 72ch;
  margin: 2rem auto;
  padding: 0 1rem;
  line-height: 1.5;
}
img,
svg {
  max-width: 100%;
}