<!doctype html>
<html>
<meta charset="utf-8">
<title>CSS Text — line breaking at element boundaries</title>
<meta name=assert content="An empty inline element should not introduce a line-break opportunity">
<link rel=help href="https://www.w3.org/TR/css-text-3/#line-break-details">
<link rel=match href="reference/line-breaking-015-ref.html">
<link rel=author title="Jonathan Kew" href="jkew@mozilla.com">
<style>
.test { margin: 1em 0; width: 0; line-height: 2; }
</style>
<body>
The word "unbroken" below should <b>not</b> be broken:
<div class="test">un<span></span>bro<b></b>ken</div>
</body>
</html>
