Don't show PDFs embedded

aleksis/apps/kort/templates/kort/card/detail_content.html

@@ -41,8 +41,10 @@
   <div class="col s12 m12 l6">
     {% include "kort/card/print_form.html" %}
     {% if card.pdf_file %}
-      <div id="card-pdf-{{ card.pk }}" style="height: 500px;"></div>
-      <script>PDFObject.embed("{{ card.pdf_file.url }}", "#card-pdf-{{ card.pk }}");</script>
+      <a href="{{ card.pdf_file.url }}" class="btn waves-effect waves-light">
+        <i class="material-icons left iconify" data-icon="mdi:file-pdf-box"></i>
+        {% trans "Show card as PDF" %}
+      </a>
     {% else %}
       <div class="row center-via-flex">
         <a class="btn waves-effect waves-light" href="{% url "generate_card_pdf" card.pk %}">