Fixes to styling.

openassessment/templates/openassessmentblock/oa_submission_answer.html

@@ -7,7 +7,9 @@
                 {{ part.prompt.description|linebreaks }}
             </article>
             <div class="submission__answer__part__text">
-                {{ part.text|linebreaks }}
+                <div class="submission__answer__part__text__value">
+                    {{ part.text|linebreaks }}
+                </div>
             </div>
         </li>
     {% endfor %}

openassessment/xblock/static/sass/oa/views/_oa-base.scss

@@ -495,7 +495,7 @@
     }
   }
 
-  .submission__answer__part__text {
+  div.submission__answer__part__text__value {
     border: 1px solid $color-decorative-secondary;
     background-color: $white-t;
     padding: $baseline-v;