{{ define "main" }}
  <main aria-role="main">
    <header class="homepage-header">
      {{ with .Params.subtitle }}
        <span class="subtitle">{{ . }}</span>
      {{ end }}
    </header>
    <div class="container" role="main">
      <div class="row">
        <div class="col-lg-8 col-lg-offset-2 col-md-10 col-md-offset-1">
          <div class="homepage-content">
            <!-- Note that the content for index.html, as a sort of list page, will pull from content/_index.md -->
            {{ .Content }}
            <hr class="small" />
          </div>
          <div>
            <span class="subtitle">Series</span>
            {{ range (.Pages.ByParam "series") }}
              {{ . }}
            {{ end }}
            <hr class="small" />
          </div>
          <div>
            <ul>
            {{ range (where .Site.RegularPages "Section" "==" "posts") }}
              {{ partial "post_preview.html" .}}
            {{ end }}
            </ul>
          </div>
        </div>
      </div>
    </div>
  </main>
{{ end }}