adding needed visual spacing for grade feedback expandable areas

apps/openassessment/xblock/static/css/openassessment.css

@@ -1367,6 +1367,7 @@ hr.divider,
     .openassessment .submission__peer-evaluations__questions .question__title:after {
       clear: both; }
   .openassessment .submission__peer-evaluations__questions .question__title__copy {
+    margin-left: 10px;
     color: #646464; }
   .openassessment .submission__peer-evaluations__questions .question__score {
     float: right;

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

@@ -929,6 +929,7 @@
 
     .question__title__copy {
       @extend %t-heading;
+      margin-left: ($baseline-h/4);
       color: $heading-color;
     }