<!DOCTYPE html>
<html>
<body>
<div style="margin-left: 200px; height: 100px;"></div>
<div style="margin-left: -20px; height: 100px;"></div>
<div style="margin-right: 200px; height: 100px;"></div>
<div style="margin-right: -20px; height: 100px;"></div>
<div style="margin: 200px; height: 100px;"></div>
</body>
</html>