<!DOCTYPE html>
<meta charset="UTF-8">
<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#box-shadow">
<meta name="test" content="box-shadow supports animation">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>

<style>
.parent {
  box-shadow: 30px 10px 30px 10px black;
}
.target {
  display: inline-block;
  width: 60px;
  height: 60px;
  font-size: 3px;
  border: 2px so