body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background: #f2f2f2;
  margin: auto;
  max-width: 120ch;
  color: #444;
  line-height: 1.6;
  padding: 0 1em;
}
a { color: #327da8; }
a:visited { color: #6332a8; }
h1, h2, h3, h4, h5, h6 { font-family: serif; }
footer {
  text-align: center;
  color: #666;
  font-size: smaller;
  font-style: italic;
  font-family: serif;
  font-synthesis: none;
}
blockquote {
  padding: 1em;
  border-left: 2px solid #777;
  background: #efefef;
}

pre.shiki {
  text-wrap: wrap;
  padding: 1em;
}