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<!DOCTYPE html>
<html class="reftest-wait">
<meta charset=utf-8>
<title>CSS Containment Test: Removing layout containment and contained positioned elements</title>
<link rel="help" href="https://drafts.csswg.org/css-contain-1/#containment-layout">
<link rel="match" href="reference/contain-layout-020-ref.html">
<meta name=assert content="Removing layout containment relayouts contained positioned elements correctly.">
<style>
#container {
width: 300px;
height: 300px;
contain: layout;
}
.box {
width: 100px;
height: 100px;
background-color: green;
}
.fixed {
position: fixed;
top: 0;
left: 0;
}
.abspos {
position: absolute;
top: 0;
right: 0;
}
</style>
<div id="container">
<div class="fixed box"></div>
<div class="abspos box"></div>
</div>
<script>
requestAnimationFrame(() => {
container.style.contain = "none";
document.documentElement.removeAttribute("class");
});
</script>
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