diff --git a/src/index.html b/src/index.html
index 0de6afd..bb1f404 100644
--- a/src/index.html
+++ b/src/index.html
@@ -15,34 +15,39 @@
 	<script src="chaostreff.js"></script>
     </head>
     <body>
-	<header class="navbar navbar-expand-sm navbar-dark bg-dark">
+	<header class="navbar navbar-expand-lg navbar-dark bg-dark">
 	    <nav class="container-fluid">
-		<a class="navbar-brand" href="#">{{ h_pagetitle }}</a>
-		<ul class="navbar-nav navbar-expand me-auto">
-		    <li class="nav-item"><a href="#spaces" class="nav-link">{{ h_spaces }}</a></li>
-		    <li class="nav-item"><a href="#contact" class="nav-link">{{ h_contact }}</a></li>
-		    <li class="nav-item me-auto"><a href="#services" class="nav-link">{{ h_services }}</a></li>
-		    <li class="nav-item dropdown ms-auto">
-			<a class="nav-link dropdown-toggle" href="#" id="navbar-dropdown-language" role="button" data-bs-toggle="dropdown" aria-expanded="false">
-			    <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-translate" viewBox="0 0 16 16">
-				<!--
-				     https://icons.getbootstrap.com/icons/translate/
-				     Copyright (c) 2011-2023 The Bootstrap Authors
-				     Licensed under the MIT license
-				     https://github.com/twbs/bootstrap/blob/main/LICENSE
-				-->
-				<path d="M4.545 6.714 4.11 8H3l1.862-5h1.284L8 8H6.833l-.435-1.286H4.545zm1.634-.736L5.5 3.956h-.049l-.679 2.022H6.18z"/>
-				<path d="M0 2a2 2 0 0 1 2-2h7a2 2 0 0 1 2 2v3h3a2 2 0 0 1 2 2v7a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2v-3H2a2 2 0 0 1-2-2V2zm2-1a1 1 0 0 0-1 1v7a1 1 0 0 0 1 1h7a1 1 0 0 0 1-1V2a1 1 0 0 0-1-1H2zm7.138 9.995c.193.301.402.583.63.846-.748.575-1.673 1.001-2.768 1.292.178.217.451.635.555.867 1.125-.359 2.08-.844 2.886-1.494.777.665 1.739 1.165 2.93 1.472.133-.254.414-.673.629-.89-1.125-.253-2.057-.694-2.82-1.284.681-.747 1.222-1.651 1.621-2.757H14V8h-3v1.047h.765c-.318.844-.74 1.546-1.272 2.13a6.066 6.066 0 0 1-.415-.492 1.988 1.988 0 0 1-.94.31z"/>
-			    </svg>
-			    {{ h_language }}
-			</a>
-			<ul class="dropdown-menu dropdown-menu-dark dropdown-menu-end" aria-labelledby="navbar-dropdown-language">
-			    {% for language, name in languages.items() %}
-			    <li><a rel="self" href="/{{ language }}" class="{% if language == lang %}active{% endif %} dropdown-item" alt="{{ name }}" title="{{ name }}">{{ name }}</a></li>
-			    {% endfor %}
-			</ul>
-		    </li>
-		</ul>
+		<a class="navbar-brand" href="#">{{ h_pagetitle }}</a>	
+		<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar-collapse" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+		    <span class="navbar-toggler-icon"></span>
+		</button>
+		<div class="collapse navbar-collapse" id="navbar-collapse">
+		    <ul class="navbar-nav me-auto mb-2 mb-lg-0">
+			<li class="nav-item"><a href="#spaces" class="nav-link">{{ h_spaces }}</a></li>
+			<li class="nav-item"><a href="#contact" class="nav-link">{{ h_contact }}</a></li>
+			<li class="nav-item"><a href="#services" class="nav-link">{{ h_services }}</a></li>
+			<li class="nav-item dropdown">
+			    <a class="nav-link dropdown-toggle" href="#" id="navbar-dropdown-language" role="button" data-bs-toggle="dropdown" aria-expanded="false">
+				<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-translate" viewBox="0 0 16 16">
+				    <!--
+					 https://icons.getbootstrap.com/icons/translate/
+					 Copyright (c) 2011-2023 The Bootstrap Authors
+					 Licensed under the MIT license
+					 https://github.com/twbs/bootstrap/blob/main/LICENSE
+				    -->
+				    <path d="M4.545 6.714 4.11 8H3l1.862-5h1.284L8 8H6.833l-.435-1.286H4.545zm1.634-.736L5.5 3.956h-.049l-.679 2.022H6.18z"/>
+				    <path d="M0 2a2 2 0 0 1 2-2h7a2 2 0 0 1 2 2v3h3a2 2 0 0 1 2 2v7a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2v-3H2a2 2 0 0 1-2-2V2zm2-1a1 1 0 0 0-1 1v7a1 1 0 0 0 1 1h7a1 1 0 0 0 1-1V2a1 1 0 0 0-1-1H2zm7.138 9.995c.193.301.402.583.63.846-.748.575-1.673 1.001-2.768 1.292.178.217.451.635.555.867 1.125-.359 2.08-.844 2.886-1.494.777.665 1.739 1.165 2.93 1.472.133-.254.414-.673.629-.89-1.125-.253-2.057-.694-2.82-1.284.681-.747 1.222-1.651 1.621-2.757H14V8h-3v1.047h.765c-.318.844-.74 1.546-1.272 2.13a6.066 6.066 0 0 1-.415-.492 1.988 1.988 0 0 1-.94.31z"/>
+				</svg>
+				{{ h_language }}
+			    </a>
+			    <ul class="dropdown-menu dropdown-menu-dark" aria-labelledby="navbar-dropdown-language">
+				{% for language, name in languages.items() %}
+				<li><a rel="self" href="/{{ language }}" class="{% if language == lang %}active{% endif %} dropdown-item" alt="{{ name }}" title="{{ name }}">{{ name }}</a></li>
+				{% endfor %}
+			    </ul>
+			</li>
+		    </ul>
+		</div>
 	    </nav>
 	</header>
 	<main class="container-fluid">
@@ -94,7 +99,7 @@
 	    <section id="contact">
 		<h2 class="mt-2-lg mb-1-lg">{{ h_contact }}</h2>
 		<p>
-		    {{ contact_table_link}}
+		    {{ contact_table_link }}
 		</p>
 		<p>
 		    {{ contact_swiss_chaos }}
