diff --git a/quiz.html b/quiz.html
index 9842433111c18087a0660cac3bfc4fcc4ef9d478..691fd2fb98b7ce3119b67d2831ef7cdb84b59bbe 100644
--- a/quiz.html
+++ b/quiz.html
@@ -9,7 +9,7 @@
   </head>
   <body>
     <main>
-      <div id="metadata">
+      <div id="metadata" class="main">
 	Quelle: <span id="metadata-data">N/A</span>
       </div>
 
@@ -58,7 +58,7 @@
 	  </p>
 
 	  <footer>
-	    <code>$Id: quiz.html,v 1.5 2024/01/12 13:23:32 oj14ozun Exp oj14ozun $</code>
+	    <code>$Id: quiz.html,v 1.6 2024/01/18 11:05:28 oj14ozun Exp oj14ozun $</code>
 	    <code id="js-version"></code>
 	  </footer>
 	</aside>
@@ -77,16 +77,20 @@
 	</p>
       </noscript>
 
-      <img id="media" />
-      <section id="text">
+      <img id="media" class="main" />
+      <section id="text" class="main">
 	<!-- questions shall be inserted here -->
       </section>
     </main>
-    <section id="options">
+    <section id="options" class="main">
       <ol id="answers"></ol>
     </section>
-    <button id="action"></button>
-    <span id="stats"></span>
+    <button id="action" class="main"></button>
+
+    <span id="stats" class="main"></span>
+    <input type="checkbox" id="display-hl" class="main display-hl" />
+    <small class="main display-hl">Hebe Warnwörter hervor</small>
+    <span id="display-hl-hack"></span>
   </body>
   <script src="quiz.js"></script>
 </html>