<!DOCTYPE html>
<html>
<head>
  <title>Bug 1243125 testcase</title>
  <meta charset="utf-8">
  <style type="text/css">
  div {
    overflow: hidden;
    height: 20px;
    width: 300px;
    background: green;
    margin: 8px 0;
  }
  </style>
</head>
<body>
  <p>There should be 9 green bars</p>

  <div></div>
  <div></div>
  <div></div>

  <div></div>
  <div></div>
  <div></div>

  <div></div>
  <div></div>
  <div></div>
</body>
</html>