bulma/docs/_includes/snippet.html

{% if include.plain %}
  <div class="columns">
    <div class="column is-half">
      <div class="bd-example">
        {{ include.content }}
      </div>
    </div>
    <div class="column is-half">
      {% highlight html %}{{ include.content }}{% endhighlight %}
    </div>
  </div>
{% else %}
  <div class="
    bd-snippet
    {% if include.horizontal %}bd-is-horizontal{% else %}bd-is-vertical{% endif %}
    {% if include.clipped %}bd-is-clipped{% endif %}
    {% if include.size %}bd-is-{{ include.size }}{% endif %}
    ">
    <div class="bd-snippet-preview">
      {{ include.content }}
    </div>
    <div class="bd-snippet-code {% unless include.clipped %}highlight-full{% endunless %}">
      {% highlight html %}{{ include.content }}{% endhighlight %}
    </div>
  </div>
{% endif %}