Bigger More button - fix #349

Author: Mateja

web/templates/endless/show_more.html

@@ -1,7 +1,7 @@
 {% load i18n %}
 {% if querystring %}
-    <div class="endless_container">
-        <a class="endless_more" href="{{ path }}{{ querystring }}" 
+    <div class="endless_container col-md-6 col-md-offset-3">
+        <a class="endless_more btn btn-primary btn-lg btn-block" href="{{ path }}{{ querystring }}" 
             rel="{{ querystring_key }}">{% if label %}{{ label }}{% else %}{% trans "more" %}{% endif %}</a>
         <div class="endless_loading" style="display: none;">{{ loading|safe }}</div>
     </div>