gecko-dev/layout/reftests/margin-collapsing/block-negative-2-noref2.html

20 lines
227 B
HTML

<!DOCTYPE html>
<html>
<head>
<style type="text/css">
#a {
height: 20px;
background-color: green;
}
#b {
height: 20px;
background-color: blue;
}
</style>
</head>
<body>
<div id="a"></div>
<div id="b"></div>
</body>
</html>