html {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
}
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
}
main {
  max-width: 38rem;
  padding: 2rem;
}
h1 {
  margin-bottom: .5rem;
}
p {
  line-height: 1.5;
}