
</section>
<hr>
<section class="section themes">
  <div class="container content">
    <div class="columns is-multiline">
      {% assign themes = (site.themes | sort: 'order') %}
      {% for theme in themes %}
      <div class="column is-half-tablet is-one-third-desktop">
        <div class="box has-text-centered">
          <div class="iframe image is-4by3 is-unselectable">
            <iframe src="{{ site.url }}{{ site.baseurl }}/thumb/?{{theme.name | slugify}}"></iframe>
          </div>
          <br