Where to grab the headings to build the table of contents.
        contentSelector: '#content',
        // Which headings to grab inside of the contentSelector element.
        headingSelector: 'h2, h3, h4',
      });
    </script>



</div>

<style>
    p.attribution {
        font-style: italic;
        font-size: 80%;
        text-align: right;
    }
    .body-container {
        margin: 0 10%;
        max-width: 55em;
        width: 80%;
    }
    a.toc-link {
      color: #aaa !important;
      font-si