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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-pseudo/before-dynamic-display-none.html - WPT Dashboard Interop Dashboard
<!doctype html>
<title>CSS Test: ::before box removed when display set to 'none'.</title>
<link rel="match" href="../reference/pass_if_pass_below.html">
<style>
#id::before {
content: "FAIL";
position: absolute;
width: 100px;
height: 100px;
background-color: red;
}
#id.none::before {
display: none;
}
</style>
<p>Test passes if there is the word "PASS" below.</p>
<div id="id" class="open">PASS</div>
<script>
id.offsetTop;
id.className = "none";
</script>