{{ $related := .Site.RegularPages.Related . | first 6 }}
{{ with $related }}
<section class="p-related">
  <h3>See Also</h3>
  <ul id="slider" class="p-related__list">
    {{ range . }}
    <li class="p-related__item js-related__item">
      <a href="{{ .RelPermalink }}"
        {{ with .Params.thumbnail }}
          style="background-image: url({{ $.Site.BaseURL }}{{ . }});"
        {{ end }}>
        <span>{{ .Title }}</span>
      </a>
    </li>
    {{ end }}
  </ul>
</section>
{{ end }}