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>
<head>
<style>
.parent {
width: 200px;
height: 200px;
position: absolute;
z-index: 1;
background-color: #00ff00;
}
.intermediate {
width: 100px;
height: 100px;
margin-left:50px;
background-color: #ffffff;
}
.child {
width: 100px;
height: 100px;
margin-left:50px;
background-color: #00ffff;
}
.grandchild {
width: 50px;
height: 100px;
margin-left: 50px;
background-color: #0000ff;
}
body {
margin:0px;
}
</style>
</head>
<body>
<div class="parent">
<div class="intermediate">
<div class="child">
<div class="grandchild"></div>
</div>
</div>
</div>
</body>