chenged more semantic for acessebility

wiki/layout.html

@@ -56,7 +56,7 @@
       <div class="col">
         {% block page_content %}{% endblock %}
       </div>
-      <div class="col-1 d-none d-lg-block">
+      <div class="col-1 d-none d-lg-block" >
         <!-- empty so far -->
       </div>
     

wiki/menu.html

@@ -6,7 +6,7 @@
        Bielefeld CeBiTec 
     </a>
     <!--- contrast mode -->
-    <button onclick="contrastFunction()">contrast mode</button>
+    <!--<button onclick="contrastFunction()">contrast mode</button> -->
     <!---- SMALL SCREEN MENU ICON ---->
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
       <span class="navbar-toggler-icon"></span>

wiki/pages/example.html

@@ -9,9 +9,9 @@
 {% block sidebar %}
 <!-- Start Sidebar-Block -->
 <nav class="sidebar">
-  <li onclick="goTo(document.getElementById('one'))"><span id="subtitle1">Untertitel Eins</span></li>
-  <li onclick="goTo(document.getElementById('two'))"><span id="subtitle2">Untertitel Zwei</span></li>
-  <li onclick="goTo(document.getElementById('three'))"><span id="subtitle3">Untertitel Drei</span></li>
+  <div onclick="goTo(document.getElementById('one'))"><span id="subtitle1">Untertitel Eins</span></div>
+  <div onclick="goTo(document.getElementById('two'))"><span id="subtitle2">Untertitel Zwei</span></div>
+  <div onclick="goTo(document.getElementById('three'))"><span id="subtitle3">Untertitel Drei</span></div>
 </nav>
 <!--End Sidebar Block -->
 {% endblock %}
@@ -26,6 +26,10 @@
       </text>
     </svg>
     <!-- End Heading 1 (svg format!) -->
+     <!-- the following is empty but needed for the layout for...reasons -->
+    <div class="col">
+      <div id="test"></div>
+    </div>
     <div class="col">
       <!-- Start portion under Heading 2 -->
       <section id="one"> <!-- the is is important to link it to the sidebar! -->
@@ -71,7 +75,7 @@
               <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
             </details>
           </div>
-      </section>
+        </div>
       <p>
         Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.   
       </p>
@@ -96,8 +100,9 @@
         </div>
         </div>
       <!-- End portion under Heading 2 -->
-    </div>
-    <div class="h">
+      </section>
+
+    <div class="col">
       <section id="two"> 
         <h2>Untertitel Zwei</h2>
         <hr>
@@ -148,7 +153,7 @@
       </section>
     </div>
 
-    <div class="h">
+    <div class="col">
       <section id="three"> <h2>Untertitel Drei</h2>
         <hr>
         <p>