File: transform3d-backface-visibility-002.html

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<!DOCTYPE html>
<html>
  <head>
    <title>CSS Test (Transforms): Backface-Visibility With Transformed Parent
    and Child in Different Rendering Contexts</title>
    <link rel="author" title="Aryeh Gregor" href="mailto:ayg@aryeh.name">
    <link rel="help" href="http://www.w3.org/TR/css-transforms-2/#propdef-backface-visibility">
    <meta name="assert" content="This tests that if an element has
    'backface-visibility: hidden' and is rotated 180deg, so it would normally
    disappear, it doesn't reappear just because its parent also has a 180deg
    rotation.  The rotations don't cancel, since the parent doesn't have
    'transform-style: preserve-3d' and is in a different rendering context.">
    <link rel="match" href="transform-lime-square-ref.html">
  </head>
  <body>
    <div style="height:100px;width:100px;background:lime;
      transform:rotatex(180deg)">
      <div style="height:100px;width:100px;background:red;
        transform:rotatex(180deg);backface-visibility:hidden">
      </div>
    </div>
  </body>
</html>