import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

This commit is contained in:
Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
150858 changed files with 23884658 additions and 0 deletions

View file

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<html>
<head>
<style>
html::first-letter { float: right; }
html::before { content:"before text"; float:right; }
span::before { content:"before text"; float:right; }
</style>
</head>
<body>
<span>
<div></div>
</span>
<button onclick="document.body.style.width='100px'">Click</button>
</body>
</html>