diff --git a/rapids/templates/rapids/mark.html b/rapids/templates/rapids/mark.html
index 14d9d34f..13a88e13 100644
--- a/rapids/templates/rapids/mark.html
+++ b/rapids/templates/rapids/mark.html
@@ -12,6 +12,7 @@ Answers will be automatically marked.
 
 <p>The following answers have been submitted</p>
 
+<div class="marking-list">
 <ul id="new-answer-list" class="answer-list rapid">
     {% for answer in incorrect_answers %}
     <li>
@@ -19,6 +20,7 @@ Answers will be automatically marked.
     </li>
     {% endfor %}
 </ul>
+</div>
 {% else %}
 <h3>This question is abnormal</h3>
 Answers marked as normal will be automatically marked.<br />