add div tag for centering ability

polls/templates/polls/index.html

@@ -2,12 +2,16 @@
 
 <link rel="stylesheet" href="{% static 'polls/style.css' %}">
 
+<h1>Different votes</h1>
+
 {% if latest_question_list %}
+<div>
     <ul>
     {% for question in latest_question_list %}
     <li><a href="{% url 'polls:detail' question.id %}">{{ question.question_text }}</a></li>
     {% endfor %}
     </ul>
+</div>
 {% else %}
     <p>No polls are available.</p>
 {% endif %}