{%- comment -%}
  Shared "return" link, used by posts, poems and books.

  Params:
    url    – destination (required; passed through relative_url)
    label  – link text, also used as aria-label / title (required)
    class  – optional extra classes for the wrapper div (e.g. "mt-1 pb-2")
{%- endcomment -%}
<div class="post-return{% if include.class %} {{ include.class }}{% endif %}">
  <a href="{{ include.url | relative_url }}" class="text-muted poems-return"
     aria-label="{{ include.label }}" title="{{ include.label }}">
    <i class="fas fa-angles-left fa-sm mr-2 poems-return-button"></i>
    <!-- <i class="fas fa-arrow-left fa-sm mr-2 poems-return-button"></i> -->
    {{ include.label }}
  </a>
</div>