html {
  max-width: 70ch;
  padding: 3em 1em;
  margin: auto;
  line-height: 1.75;
  font-size: 1.5em;
  font-family: sans-serif;
  color: #1d1d1d;
  background-color: #ffffff;
}

p, ul, ol {
  margin-bottom: 2em;
}

a {
  color: #2563eb;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

@media (prefers-color-scheme: dark) {
  html {
    color: #e5e5e5;
    background-color: #1a1a1a;
  }

  a {
    color: #60a5fa;
  }
}