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

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<!DOCTYPE html>
<html>
<head>
<style type="text/css">
#separator {
height: 20px;
background-color: green;
}
#margin {
height: 20px;
}
#float {
height: 100px; width: 50px;
margin-right: auto;
background-color: blue;
}
</style>
</head>
<body>
<div id="separator"></div>
<div id="margin"></div>
<div id="float"></div>
</body>
</html>