<!DOCTYPE html>
<meta charset="utf-8">
<title>backdrop-filter: Edge pixels shouldn't get filtered</title>
<link rel="author" href="mailto:[email protected]">
<div class="box"></div>
<div style="position:absolute;top:100px;will-change:transform;">
<p>Expected above: A pure white box with a blue border.<br>
No dark/black should be observed within the white box.</p>
</div>
<style>
.box {
position: absolute;
width: 100px;
height: 100px;
top: 0px;
left: 0px;
border: 1px solid blue;
}
</style>