studio - manual policy editor: styled error states to appear inline with row actions visually

cms/static/sass/_settings.scss

@@ -611,11 +611,16 @@
         }
 
         .message-error {
-          float: left;
+          position: absolute;
+          bottom: 10px;
           margin: 0 0 10px 0;
         }
       }
 
+      .course-advanced-policy-list-item {
+        position: relative;
+      }
+
       .actions {
         @include clearfix();
         margin-top: 15px;