diff --git a/_layouts/default.html b/_layouts/default.html
index 96418ee..0698dbd 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -163,6 +163,16 @@
         footer .footer-section-content {
             background-image: url(https://www.uni-bremen.de/typo3conf/ext/package/Resources/Public/Images/Backgrounds/uhb_background_footer.png);
         }
+
+        .nav .toc-class {
+          position: fixed;
+          top: 10px; /* Adjust as needed */
+          right: 10px; /* Adjust as needed */
+          width: 200px; /* Adjust as needed */
+          height: 100%;
+          overflow: auto;
+        }
+        
     </style>
     
 </head>