kosek/link-xref-autonumbering-demo.html

## link-xref-autonumbering-demo.html
<!DOCTYPE html>
<html>
  <head>
    <title>Test</title>
    <style>
      a.xref::after { content: target-counter(attr(href url), list-item) }
    </style>
  </head>
  <body>
    <ol>
      <li>Jedna</li>
      <li id="xx">Dvě</li>
    </ol>
    <p>Viz bod <a href="#xx" class="xref"></a></p>
  </body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>Test</title>
	<style>
	a.xref::after { content: target-counter(attr(href url), list-item) }
	</style>
	</head>
	<body>
	<ol>
	<li>Jedna</li>
	<li id="xx">Dvě</li>
	</ol>
	<p>Viz bod <a href="#xx" class="xref"></a></p>
	</body>
	</html>