diff --git a/index.twig b/index.twig
index bad7159..6cfb27d 100644
--- a/index.twig
+++ b/index.twig
@@ -36,7 +36,7 @@
             h1 { font-family: 'Roboto'; font-weight: bold; font-style: italic; }
         </style>
     </head>
-    <body>
+    <body onscroll="menuOpacity()">
         <!-- Responsive navbar-->
         <nav class="navbar fixed-top navbar-expand-lg navbar-light bg-light" id="navbar">
             <div class="container px-5">              <!-- {{ theme_url }}/ -->
