{{ $pages := .CurrentSection.Pages.ByDate }}


<div class="postnav">
  {{ with $pages.Prev . }}
    <a href="{{ .RelPermalink }}">
      <div class="previous">
        <p class="caption">Previous Post</p>
        <p class="title">{{ .Title }}</p>
      </div>
    </a>
  {{ end }}

  {{ with $pages.Next . }}
    <a href="{{ .RelPermalink }}">
      <div class="next">
        <p class="caption">Next Post</p>
        <p class="title">{{ .Title }}</p>
      </div>
    </a>
  {{ end }}
</div>