<div class=“col-2”>

{% if page.toc %}
<div class="toc pr-2">
  <h4 class="pb-3 toc-title">Contents</h4>
  <div class="contents"></div>
</div>
{% endif %}

</div>

<script src=“unpkg.com/scrollnav@3.0.1/dist/scrollnav.min.umd.js”>> <script src=“{{ site.baseurl }}/assets/js/toc.js”></script>