backdrop-filter-edge-behavior-ref.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>backdrop-filter: Edge behavior</title>
<link rel="author" href="mailto:[email protected]">




<div>
  <p>Expected: The black box inside the red box should not contain any red.</p>
</div>

<div id=backdrop></div>
<div id=scroller></div>

<style>
  #scroller {
    position: relative;
    top:-202px;
    width: 250px;
    height: 250px;
    border: 6px solid red;
  }
  #backdrop {
    position: relative;
    height: 200px;
    width: 200px;
    left: 6px;
    top: 3px;
    border: 1px solid black;
  }
</style>

chromium/third_party/blink/web_tests/external/wpt/css/filter-effects/backdrop-filter-edge-behavior-ref.html