hugo-theme-zzo/layouts/_default/summary.html

<article class="summary">
  <header>
    <h5 class="title h5"><a href='{{ .Permalink }}'> {{ .Title }}</a> </h5>
      <h6 class="subtitle caption">🕓 {{ .Date.Format (i18n "summary-dateformat") }} · ☕{{ .ReadingTime }} min read</h6>
  </header>
  {{ $params := .Params }}
  <div class="summary__content">
    <div class="summary__text p2">
      {{ with $params.Description }}
      {{ . }}
      {{ else }}
      {{ .Summary }}
      {{ end }}
    </div>
    {{ if $params.featured_image }}      
      <div class="summary__image-wrapper">
        {{ with (print "images/" $params.featured_image) }}
        <img data-src="{{ . | relURL }}" alt="{{ print $params.featured_image }}" class="lazyload summary__image">
        {{ end }}
      </div>
    {{ else if $params.featured_video }}      
      {{ with print ("videos/poster/" | relURL) $params.featured_video_poster }}
      <div class="video-wrapper">
        <video class="video" controls preload='none' poster='{{ . | relURL }}' data-setup='{"fluid": true}'>
          {{ with print ("videos/" | relURL) $params.featured_video }}
            <source src="{{ . | relURL }}" type='video/mp4'>
          {{ end }}
        </video>
      </div>
      {{ end }}
    {{ end }}    
  </div>
  <hr/>
</article>