html {
  min-block-size: 100%;
  min-height: 100%;
}

body {
  display: grid;
  color: #212529;
  background: #f8f9fa;
  font-family: system-ui, 'Segoe UI', sans-serif;
  font-size: 1.1rem;
  line-height: 1.6;
  min-block-size: 100dvh;
  margin: 0;
  place-items: center;
}

main {
  inline-size: min(80ch, calc(100% - 2rem));
  padding-block: 3rem;

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 1.5rem;
    line-height: 1rem;
  }

  a {
    color: #0d6efd;
  }
}

ul,
ol {
  display: grid;
  gap: 1rem;
  padding-inline-start: 1.5rem;

  li {
    padding: 0.5rem 1rem;
    background: #e9ecef;
    border-radius: 0.5rem;
  }
}