Update public/index.html

public/index.html

@@ -428,10 +428,10 @@ body {
 
       <div class="container">
 
-
+          <div>
         <!-- themen zu addieren juni 25-->
               <!-- Themenbuttons -->
-                <div class="topic-buttons">
+                <div class="topic-buttons"  data-aos="fade-up" data-aos-delay="100">
                   <button onclick="toggleTopic('ethik', this)">Ethik</button>
                   <button onclick="toggleTopic('technik', this)">Technik</button>
                   <button onclick="toggleTopic('kompetenz', this)">Kompetenz</button>
@@ -470,6 +470,8 @@ body {
                     <li><strong>AP 8:</strong> Textgenerierende KI in der Lehre.</li>
                   </ul>
                 </div>
+
+          </div>
       <!-- end themen -->
 
         <div class="row gy-4">