:root {
  --fs: 10pt;
  --lh: 16pt;
}

html, body {
  padding: 0;
  margin: 0;
  font-family: sans-serif;
  font-size: var(--fs);
  line-height: var(--lh);
}


ul {
  padding: 0;
}

nav {
  display: flex;
  align-items: baseline;
  padding: 0 var(--lh);
}

nav ul {
  display: flex;
  list-style: none;
  padding: 0 0 0 var(--lh);
  margin: 0;
}

nav ul li {
  margin: 0;
  padding: 0;
}

nav ul li a {
  padding: 0 calc(.5 * var(--lh));
}

nav a {
  color: inherit;
  text-decoration: none;
}

main {
  padding: var(--lh);
  max-width: 120ch;
}