<!DOCTYPE HTML>
<html>
<head>
<style>
body { margin:0; padding:0; overflow:hidden; }
#new {
position: absolute;
left: 200px;
top: 100px;
width: 100px;
height: 100px;
background: yellow;
}
</style>
</head>
<body>
<div id="new"></div>
</body>
</html>