body {
  line-height: 1.6em;
  margin: 1em auto;
  max-width: 72ch;
  padding: 0 1ch;
}

h1, h2, h3, h4, h5, h6 {
  font-family: sans-serif;
}

.links {
  /* link unicode and non-breaking space */
  list-style-type: "\1F517\0020";
}

.navigation-links,
.years {
  padding-left: 0;
}

.navigation-links li,
.years li {
  display: inline-block;
}

.navigation-links li::before {
  /* non-breaking space and bullet */
  content: "\2022\0020";
}

.years li::after {
  content: ",";
}

.years li:last-child::after {
  content: "";
}