bruk <mark> for "ordform"

src/components/DefElement.vue

@@ -29,7 +29,7 @@ export default {
     unparsed: function(){
       return this.body.items.map(
         function(item){
-          if      (item.type_ == 'usage') return {type: item.type_, html: item.text}
+          if      (item.type_ == 'usage') return {type: item.type_, html: item.text, tag: 'mark'}
           else if (item.type_ == 'article_ref') return {
                                                           type: item.type_,
                                                           html: '',
@@ -71,10 +71,14 @@ export default {
 
 <!-- Add "scoped" attribute to limit CSS to this component only -->
 <style scoped>
-span.usage, span.pronunciation {
+.usage, .pronunciation {
   font-style: italic;
 }
 
+mark {
+  background: #ffffff;
+}
+
 span.language {
   font-weight: bold;
 }