<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Transforms Test: perspective-origin - 0px center('center' computes to '50%' in vertical position)</title>
<link rel="author" title="Intel" href="http://www.intel.com">
<link rel="author" title="Jieqiong Cui" href="mailto:jieqiongx.cui@intel.com">
<link rel="help" title="11. The 'perspective-origin' Property" href="http://www.w3.org/TR/css-transforms-2/#propdef-perspective-origin">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name="assert" content="The 'perspective-origin' property set 'center' computes to 50% for the vertical position.">
<style>
  div {
    height: 100px;
    position: absolute;
    width: 100px;
  }
  #test {
    perspective: 2px;
    perspective-origin: 0px center;
  }
  #redSquare {
    background-color: red;
    transform: translateZ(0px);
  }
  #ref {
    perspective: 2px;
    perspective-origin: 0px 50%;
  }
  #greenSquare {
    background-color: green;
    height: 50px;
    top: 25px;
    transform: translateZ(1px);
    width: 50px;
  }
</style>
<body>
  <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
  <div id="test"><div id="redSquare"></div></div>
  <div id="ref"><div id="greenSquare"></div></div>
</body>
