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<!DOCTYPE html>
<meta charset="utf-8">
<title>backdrop-filter: isolation isolate should not cause a backdrop root.</title>
<link rel="author" href="mailto:masonf@chromium.org">
<link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty">
<link rel="match" href="backdrop-filter-non-isolation-ref.html">
<div>
<p>Expected: Two green boxes overlapped by a yellow box. The overlapped region<br>
of BOTH green boxes should be inverted (pink).</p>
</div>
<div class="box outside">
<div class="box stacking-context">
<div class="box filter">
</div>
</div>
</div>
<style>
.box {
position: absolute;
width: 100px;
height: 100px;
background: green;
}
.outside {
top: 110px;
left: 10px;
}
.stacking-context {
isolation: isolate;
top: 0px;
left: 120px;
}
.filter {
width: 160px;
height: 160px;
top: 30px;
left: -90px;
backdrop-filter: invert(1);
background: #ff08;
}
</style>
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