<!DOCTYPE html>
<meta charset="UTF-8">
<title>shape-outside interpolation</title>
<link rel="help" href="https://drafts.csswg.org/css-shapes/#shape-outside-property">
<meta name="assert" content="shape-outside supports animation as <basic-shape> or discrete">

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

<style>
.parent {
  shape-outside: circle(80% at 30% 10%);
}
.target {
  shape-