<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
  <title>CSS Test: clip - auto value</title>

  <style>
  #green-layer
  {
  background-color: green;
  height: 300px;
  position: absolute;
  width: 300px;
  }
  </style>
 </head>

 <body>

  <p>There should be a big green square and <strong>no red</strong>.</p>

  <div id="green-layer"></div>
</body></html>