<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title></title>
<style>
div#parent{
width:300px;
height:300px;
background-color:#0000FF;
position:fixed;
top:50%;
left:50%;
margin-left:-150px;
margin-top:-150px;
}
div#me{
width:200px;
height:200px;
background-color:#FF0000;
position:absolute;
bottom:0;
right:0;
}
div#child{
width:100px;
height:100px;
background-color:#00FF00;
position:absolute;
bottom:0;
right:0;
}
</style>
</head>
<body>
<div id="parent">
<div id="me">
<div id="child">
</div>
</div>
</div>
</body>
</html>