perspective-zero.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-transforms/perspective-zero.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>CSS Test: transform: perspective(0)</title>

<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">

<link rel="author" title="Mozilla" href="https://www.mozilla.org">

<link rel="author" title="L. David Baron" href="https://dbaron.org/">

<link rel="author" title="Google" href="http://www.google.com/">

<link rel="help" href="https://drafts.csswg.org/css-transforms-2/#funcdef-perspective">

<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/413">

<meta name="assert" content="perspective(0) should be clamped to 1px">

<link rel="match" href="reference/green.html">

<style>

#cover-me {

  width: 100px;

  height: 100px;

  background: red;

  position: relative;

  margin-bottom: -100px;

#test {

  background: green;

  transform-origin: top left;

  width: 50px;

  height: 50px;

  /* perspective(0) should be treated as perspective(1px), which should

   * cause this box to be much larger. */

  transform: perspective(0) translateZ(0.5px);

</style>

<p>Pass if there is NO red below:</p>

<div id="cover-me"></div><div id="test"></div>