prevent scroll on attribute key label

app/assets/stylesheets/content/_attributes_key_value.sass

@@ -35,13 +35,11 @@
   font-size: 0.875rem
 
 .attributes-key-value--key
-  @include grid-content(4)
+  @extend .form--label
+  @include grid-size(4)
   margin-bottom: 0.1875rem
   padding: 0.375rem 0
   font-weight: bold
-  line-height: $list-line-height / 0.9
-  text-overflow: ellipsis
-  white-space: nowrap
 
 .attributes-key-value--value-container
   @include grid-content(8)