hugo-paper/layouts/partials/footer.html

<footer
  class="opaco mx-auto flex h-[4.5rem] max-w-3xl items-center px-8 text-[0.9em] opacity-60"
>
  <div class="mr-auto">
    &copy; {{ now.Year }}
    <a class="link" href="{{ `` | absURL }}">{{ site.Title }}</a>
  </div>
  <a class="link mx-6" href="https://gohugo.io/" rel="noopener" target="_blank"
    >Powered by Hugo️️</a
  >️
  <a
    class="link"
    href="https://github.com/nanxiaobei/hugo-paper"
    rel="noopener"
    target="_blank"
    >✎ Paper</a
  >
</footer>