hugo-snap-gallery/layouts/partials/lightbox.html

{{ $imgs := .imgs }}
{{ $galno := .galno }}
<div class="snap-lightbox" id="snap-lightbox-{{ $galno }}">
  {{ range $i, $img := $imgs }}
  <div class="snap-lightbox-inner">
    <div class="numbertext">{{ add $i 1 }} / {{ len $imgs }}</div>
    <img src="{{ $img }}" style="width:100%">
  </div>
  {{ end }}

  <!-- Close and Next/previous controls -->
  <span class="snap-close" onclick="closeLightbox({{ $galno }})">&times;</span>

  <a class="snap-lightbox-prev" onclick="moveLightboxItem({{ $galno }}, -1)"><i class="snap-lightbox-arrow"></i></a>
  <a class="snap-lightbox-next" onclick="moveLightboxItem({{ $galno }}, 1)"><i class="snap-lightbox-arrow"></i></a>

  {{/*  <!-- Caption text -->
  <div class="caption-container">
    <p id="caption"></p>
  </div>  */}}
</div>