<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>CSS Reftest Reference</title>
<link rel="author" title="Kyle Zentner" href="mailto:[email protected]">
<link rel="author" title="Morgan Rae Reschenberg" href="mailto:[email protected]">
<style>
#a {
display: contents;
width: 100px;
height: 100px;
background: green;
margin: 50px;
}
#b {
position: absolute;
top: 0;
left: 0;
width: 100px;
height: 100px;
background: green;
}
</style>
</head>
<body>
<div id="a">
<div>
<div id="b"></div>
</div>
</div>
</body>
</html>