diff --git a/mamweb/static/css/mamweb.css b/mamweb/static/css/mamweb.css
index 609d89e8..d4cc27e1 100644
--- a/mamweb/static/css/mamweb.css
+++ b/mamweb/static/css/mamweb.css
@@ -214,13 +214,6 @@ h1 a:hover {
 	text-decoration: none;
 }
 
-img.decor { /*todo bug při zmenšování okna */
-	position: relative;
-	top: 2px;
-	width: 100%;
-	filter: drop-shadow(0px 5px 5px rgba(0, 0, 0, 0.4));
-}
-
 /* nové menu */
 
 ul.menu {
@@ -440,18 +433,10 @@ ul.submenu {
 	ul.menu_mobile br {
 		display: none;
 	}
-
-	div.submenu_mobile {
-		display: none;
-	}
-
-	div.submenu_mobile active {
-		display: block;
-	}
-
 	
 	nav.nav-button {
 		display: block;
+		position: sticky;
 	}
 
 	p.license-mobile {
diff --git a/mamweb/templates/base.html b/mamweb/templates/base.html
index a5f3ceb8..920d20e0 100644
--- a/mamweb/templates/base.html
+++ b/mamweb/templates/base.html
@@ -75,14 +75,13 @@
 
 <!--Navbar-->
 <nav class="nav-button">
-
+  
   <!-- Collapse button -->
-  <button class="navbar-toggler toggler-example" type="button" data-toggle="collapse" data-target="#navbarSupportedContent1"
-    aria-controls="navbarSupportedContent1" aria-expanded="false" aria-label="Toggle navigation"><span class="dark-blue-text"><i
-        class="fas fa-bars fa-1x"></i></span></button>
+  <button class="navbar-button" type="button" data-toggle="collapse" data-target="#navbar-content"
+    aria-controls="navbar-content" aria-expanded="false">Menu</button>
 
   <!-- Collapsible content -->
-  <div class="collapse navbar-collapse" id="navbarSupportedContent1">
+  <div class="collapse navbar-collapse" id="navbar-content">
 
     <!-- Links -->
     {% sitetree_menu from "main_menu" include "trunk" template "menu_mobile.html" %}