{% assign sn_slug = sidenote | strip | strip_html | slice: 0, 50 | downcase | replace: '.', '' |replace: ' ', '-' %}{% capture snid %}sn-{{ sn_slug}}{% endcapture %}<label for="{{ snid }}" class="margin-toggle sidenote-number"></label>
<input type="checkbox" id="{{ snid }}" class="margin-toggle">
<span class="sidenote">{{ sidenote }}</span>