Split content over two columns
{% set itemsArrLength = items|length %}
{% set itemsArrLengthHalf = itemsArrLength / 2 %}
{% set itemsIndexVal = 0 %}
<div class="l-grid">
<div class="l-grid__item teen--one-half">
{% for key,item in items %}
{% if itemsIndexVal == itemsArrLengthHalf|round(0, 'ceil') %}
</div>
<div class="l-grid__item teen--one-half">
{% endif %}
<div class="c-info-expander">
<a name="e{{ key }}"></a>
<a class="c-info-expander__top-link" href="#top">Return to top</a>
<input type="checkbox" class="c-info-expander__toggle" id="c-info-expander__toggle-{{ key }}">
<label class="c-info-expander__title" for="c-info-expander__toggle-{{ key }}">{{ item.title }}</label>
<div class="c-info-expander__content c-std">
{% if item.image is defined and item.image is not empty %}
<div class="c-info-expander__image-content">
<div class="c-info-expander__image-content__image">
<img src="{{ item.image }}">
</div>
<div class="c-info-expander__image-content__content">{{ item.content|raw }}</div>
</div>
{% else %}
{{ item.content|raw }}
{% endif %}
</div>
</div>
{% set itemsIndexVal = itemsIndexVal + 1 %}
{% endfor %}
</div>
</div>