 one that overwrites default (or use default value otherwise).">
<meta name="fuzzy" content="0-88;0-4">
<style>
  ::highlight(foo) {
    color:blue;
    background-color:yellow;
  }
  ::highlight(bar) {
    color:orange;
  }
</style>
<body>Some text
<script>
  let textNode = document.body.firstChild;

  let r1 = new Range();
  r1.setStart(textNode, 0);
  r1.setEnd(textNode, 6);

  let r2 = new Range();
  r2.setStart(textNode, 3);
  r2.setEnd(textNode, 9);

  let h1 = new Highlight(r1);
  let h2 = new Highli