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servo/tests/wpt/css-tests/css-transforms-1_dev/html/transform3d-preserve3d-010.htm

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<!DOCTYPE html>
<html><head>
<title>CSS Test (Transforms): rotatex() With Preserve-3D</title>
<link href="mailto:ayg@aryeh.name" rel="author" title="Aryeh Gregor">
<link href="http://www.w3.org/TR/css-transforms-1/#transform-style-property" rel="help">
<meta content="This tests that two rotations of 22.5deg
properly add when preserve-3d is used. The result, a 45deg rotation around
the X-axis, should be equivalent to shrinking the height by a factor of
sqrt(2), i.e., 1.41421356...." name="assert">
<link href="reference/transform-lime-square-ref.htm" rel="match">
<style>
div {
transform: rotatex(22.5deg);
transform-origin: top;
}
</style>
</head>
<body>
<div style="transform-style: preserve-3d">
<div style="height: 141.421356px; width: 100px; background: lime"></div>
</div>
</body></html>