bulma/docs/_includes/elements/sponsor-item.html

{% assign sponsor = site.data.sponsors.by_id[include.sponsor_id] %}
{% assign sponsor_path = "amis/" | append: include.sponsor_id %}
{% assign sponsor_alt = sponsor.name | append: " logo" %}
{% if sponsor.title != "" %}
  {% assign sponsor_alt = sponsor.title %}
{% endif %}

<div class="{{ include.classname }}">
  <a
    class="bd-sponsor-item"
    href="{{ sponsor.url }}"
    target="_blank"
    {% unless sponsor.follow or sponsor.noopener %}
    rel="nofollow"
    {% endunless %}
    {% if sponsor.noopener %}
    rel="noopener"
    {% endif %}
    title="{{ sponsor_alt }}"
    >
    {% if sponsor.textOnly %}
      <strong>{{ sponsor.textOnly }}</strong>
    {% else %}
    {%
        include elements/responsive-image-2x.html
        path=sponsor_path
        extension="png"
        alt=sponsor_alt
        width=sponsor.width
        height=sponsor.height
      %}
    {% endif %}
  </a>
</div>