refactor: styling cards and article
diff --git a/erpnext/www/lms/topic.html b/erpnext/www/lms/topic.html
index 54685a7..3a77776 100644
--- a/erpnext/www/lms/topic.html
+++ b/erpnext/www/lms/topic.html
@@ -1,6 +1,7 @@
{% extends "templates/base.html" %}
{% block title %}Topic Title{% endblock %}
{% from "www/lms/macros/hero.html" import hero %}
+{% from "www/lms/macros/card.html" import null_card %}
{% block head_include %}
<style>
@@ -46,6 +47,11 @@
{% for content in contents %}
{{ card(content, loop.index, topic.contents|length) }}
{% endfor %}
+ {% if contents %}
+ {% for n in range(3 - ((contents|length)%3)) %}
+ {{ null_card() }}
+ {% endfor %}
+ {% endif %}
</div>
</div>
</section>