/PATENTS.txt
-->
<html>
<head>
  <script src="../../../../@webcomponents/webcomponentsjs/webcomponents-bundle.js"></script>
  <script type="module" src="../../polymer-element.js"></script>
</head>
<body>
  <script type="module">
import { PolymerElement } from '../../polymer-element.js';
import { html as html$0 } from '../../lib/utils/html-tag.js';
const html = html$0;
class SuperClass extends PolymerElement {
  static get is() {return 'super-class';}
  static get template() {
    return html`
      <style>#