<!DOCTYPE HTML>
<html>
<head>
<title>This tests that we paint the filter result image properly, when the source is on a non-device pixel position.</title>
<style>
  .outer {
    height: 26px;
    width: 50px;
    display: -webkit-flex;
    -webkit-align-items: center;
  }

  .inner {
    border: 1px solid red; 
    width: 50px;
    height: 20px;
    margin-bottom: 1px;

    -webkit-filter: drop-shadow(black 0 0px 0px);
  }
</style>
<head>
<body>
  <div class=outer>
    <div class=inner></div>
  </div>
</body>