<?xml version="1.0"?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" style="height: 100%; overflow: hidden;">
<head>
</head>
<body style="margin: 0;">
<div style="height: 50px; width: 50px; background-color: red;"/>
<div style="height: 1000px;"/>
<div id="d" style="height: 50px; width: 50px; background-color: green;"/>
<div style="height: 1000px;"/>
</body>
</html>