wpt / css / css-flexbox / flex-item-z-ordering-002.html

Status: PASS | Duration: 8ms | Subtests: 1/1 | Open test on wpt.live | Open ref on wpt.live | wpt.fyi

/css/css-flexbox/flex-item-z-ordering-002.html

<!DOCTYPE html>
<title>Flex painting order with z-index</title>
<link rel="author" title="Martin Robinson" href="mailto:mrobinson@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#painting">
<meta name="assert"
  content="z-index works on flex items even though they do not have `position: relative`" />
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">

<style>
    #flex {
        display: flex;
        width: 100px;
        height: 100px;
    }

    #flex > div {
        width: 0px;
        height: 0px;
    }
    #flex > div > div {
        width: 100px;
        height: 100px;
    }
</style>

<p>Test passes if there is a filled green square and <strong>no red</strong>.
</p>

<div id="flex">
    <div><div style="background: green"></div></div>
    <div style="z-index: -10"><div style="background: red;"></div></div>
</div>

/css/reference/ref-filled-green-100px-square.xht

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title>CSS Reftest Reference</title>
  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
  <style type="text/css"><![CDATA[
  div
  {
  background-color: green;
  height: 100px;
  width: 100px;
  }
  ]]></style>
 </head>
 <body>
  <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
  <div></div>
 </body>
</html>