showChildOnHover.html

<div class="cf">
    {% for post in site.tags.design %}
    <div class="imgWrapper fl w-25-ns tc pv5">
      <a href="{{post.url}}" style="background-image: url(/assets/portfolio/{{post.image}});"
        class="type mw5 dt hide-child br2 cover bg-center center" >
        <span class="white dtc v-mid w-100 h-100 child bg-black-40 pa5">
          {{post.title}}
        </span>
      </a>
    </div>
    {% endfor %}
 </div>