{% for check in include.groups %}
  <section class="unit [ xs-1 s-1 m-1-2 l-1-3 ] gutter-1-2">
    {% if check.full or check.note %}
      <h2 class="mega push-0" id="{{check.title | slugify}}" tabindex="0">{{check.title}}</h2>
      {% if check.full %}
        <a class="block push" href="/topics/{{check.full}}/"><em>Full checklist for {{check.title}}</em></a>
      {% endif %}
      {% if check.note %}
        <em class="block push">{{check.note}}</em>
      {% endif %}
    {% else %}
      <h2 class="mega" id="{{check.title | slugify}}" tabindex="0">{{check.title}}</h2>
    {% endif %}
    <ul class="list-group cheat-list push">
      {% for item in check.items %}
        <li class="checklist-details">
          <input class="check-box visually-hidden" type="checkbox" id="{{check.title | slugify}}-{{forloop.index}}">
          <label class="check-label" for="{{check.title | slugify}}-{{forloop.index}}">{{item | markdownify}}</label>
        </li>
      {% endfor %}
    </ul>
  </section>
{% endfor %}

{% for check in include.groups %}
  <section class="unit [ xs-1 s-1 m-1-2 l-1-3 ] gutter-1-2">
    {% if check.full or check.note %}
      <h2 class="mega push-0" id="{{check.title | slugify}}" tabindex="0">{{check.title}}</h2>
      {% if check.full %}
        <div class="block push">
          <a href="/topics/{{check.full}}/"><em>Full checklist for {{check.title}}</em></a>
        </div>
      {% endif %}
      {% if check.note %}
        <div class="block push">
          <em>{{check.note}}</em>
        </div>
      {% endif %}
    {% else %}
      <h2 class="mega" id="{{check.title | slugify}}" tabindex="0">{{check.title}}</h2>
    {% endif %}
    <ul class="list-group cheat-list push">
      {% for item in check.items %}
        <li class="checklist-details">
          <input class="check-box visually-hidden" type="checkbox" id="{{check.title | slugify}}-{{forloop.index}}">
          <label class="check-label" for="{{check.title | slugify}}-{{forloop.index}}">{{item | markdownify}}</label>
        </li>
      {% endfor %}
    </ul>
  </section>
{% endfor %}

Fix extra line on check lists
Fix extra line on check lists
