adding missing root class of 'wrapper--xblock'

apps/openassessment/templates/openassessmentblock/oa_base.html

@@ -10,14 +10,10 @@
  -->
 
 
-<div class="wrapper wrapper--openassessment theme--basic">
+<div class="wrapper wrapper--xblock wrapper--openassessment theme--basic">
     <div class="openassessment" id="openassessment">
         <div class="wrapper--grid">
             <h1 class="openassessment__title">
-                <span class="openassessment__title--super">
-                    {{ title }}
-                </span>
-
                 <span class="openassessment__title--sub">
                     <span class="problem-type problem-type--open-ended-response">Open Ended Response</span>
                     {%  for assessment in rubric_assessments %}
@@ -25,6 +21,10 @@
                     <span class="problem-type problem-type--{{ assessment.type }}">{{ assessment.name }}</span>
                     {% endfor %}
                 </span>
+
+                <span class="openassessment__title--super">
+                    {{ title }}
+                </span>
             </h1>
 
             <!--?: may have trouble with aync -->