layout/reftests/margin-collapsing/block-first-child-7.html


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

<!DOCTYPE html>
<html>
<head>
<style type="text/css">
#separator {
 height: 20px;
 background-color: green;
}
#first-child {
 height: 20px;
 margin-top: 20px;
 background-color: blue;
}
#parent {
 margin-top: -30px;
}
</style>
</head>
<body>
<div id="separator"></div>
<div id="parent">
 <div id="first-child"></div>
</div>
</body>
</html>