asset/scss/components/_cards.scss

@@ -11,20 +11,20 @@
           display: inline-block;
           width: rem-calc(15);
           height: $global-lineheight;
-        }
-        .artist {
+          &.artist {
             content:'Artist';
           }
-        .date {
+          &.date {
             content: 'Year';
           }
-        .collection {
+          &.collection {
             content: 'Collection';
           }
-        .tech-document-link {
+          &.tech-document-link {
             content: 'Keywords';
           }
         }
       }
     }
+  }
 }