<!doctype html>
<title>Rendering of display: none legend</title>
<link rel=match href=legend-display-none-rendering-ref.html>
<style>
 fieldset { border: 2em solid lime; width: 0; margin: 0; padding: 0; }
 legend { display: none; background: red; }
</style>
<p>There should be a green box below.</p>
<fieldset>
 <legend>FAIL</legend>
</fieldset>