<!DOCTYPE html>
<html>
<head>
<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
<link rel="help" href="https://html.spec.whatwg.org/multipage/dom.html#the-directionality">
<style>
div { width: 100px; height: 100px; background: green; }
</style>
</head>
<body>
<div></div>
</body>
</html>
