{% load thumbnail %}
<h2 class="header">{{ entity.label }}</h2>
-<div class="l-book_list">
+<div class="l-popup-books">
{% for ref in entity.reference_set.all %}
<a href='/katalog/lektura/{{ ref.book.slug }}.html#{{ ref.first_section }}' target="_blank">
{% thumbnail ref.book.cover_clean '150x150' as th %}