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- This WPT test may be referenced by the following Test IDs:
- /css/css-will-change/will-change-fixedpos-cb-004.html - WPT Dashboard Interop Dashboard
<!doctype html>
<meta charset="utf-8">
<title>CSS Test: will-change: backdrop-filter should generate a containing block for fixed positioned elements.</title>
<link rel="author" title="Philip Rogers" href="mailto:pdr@chromium.org">
<link rel="match" href="will-change-fixedpos-cb-004-ref.html">
<style>
.container {
border: 1px solid green;
background: red;
width: 100px;
height: 100px;
margin-top: 100px;
will-change: backdrop-filter;
}
.fixedpos {
position: fixed;
top: 0;
left: 0;
background: green;
height: 100px;
width: 100px;
}
</style>
<div class="container">
<div class="fixedpos"></div>
</div>