Merge branch 'box-hider' into 'develop'

fix: use inline-block instead of block for box hider

See merge request R3/howto-cards!195

assets/js/box_hider.js

@@ -40,7 +40,7 @@ window.boxHider = (function() {
 
     function UnhideElement(element) {
         if (element instanceof HTMLElement) {
-            element.style['display'] = 'block';
+            element.style['display'] = 'inline-block';
         }
     }