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">
#one {
position:absolute;
left:0px; top:0px;
width:400px; height:400px;
background-color: rgb(0,255,0);
opacity:0.6;
z-index:1;
}
#two {
position:absolute;
top:100px; left:100px;
width:200px; height:200px;
z-index:0;
background-color: rgb(255,0,0);
}
</style>
</head>
<body>
<div id="two"></div>
<div id="one"></div>
</body>
</html>