gecko-dev/layout/reftests/margin-collapsing/block-first-child-4.html

26 строки
340 B
HTML

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