diff --git a/NOTICE.txt b/NOTICE.txt
index a522db57..a707fe40 100644
--- a/NOTICE.txt
+++ b/NOTICE.txt
@@ -42,10 +42,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
   located at themes/jquery/lib/normalize
   and included in themes/jquery/css/base.css
 
-- TinyNav.js
-  http://tinynav.com/
-  located at themes/jquery/js/plugins.js
-
 - typesense-minibar
   https://github.com/jquery/typesense-minibar
   located at themes/jquery/lib/typesense-minibar
diff --git a/themes/jquery/css/base.css b/themes/jquery/css/base.css
index fe6fac71..c7e3c82e 100644
--- a/themes/jquery/css/base.css
+++ b/themes/jquery/css/base.css
@@ -1349,9 +1349,6 @@ iframe {
 	border-left: 1px solid rgba(0, 0, 0, 0.347656);
 }
 
-.tinynav-container { display: none; }
-.tinynav { display: none; }
-
 #global-nav nav ul.links {
 	float: right;
 }
@@ -2796,11 +2793,6 @@ footer .books li a cite {
 		font-size: 12px;
 	}
 
-	#logo-events {
-		padding-top: 20px;
-		padding-bottom: 10px;
-	}
-
 	#logo-events aside {
 		display: inline-block;
 		position: relative;
@@ -2816,16 +2808,6 @@ footer .books li a cite {
 		margin-right: auto;
 	}
 
-	nav#main {
-		background-color: rgba(0, 0, 0, 0.0);
-		border-radius: 10px 10px 0 0;
-		border-right: none;
-		border-left: none;
-		border-top: none;
-		box-shadow: none;
-		padding-top: 10px;
-	}
-
 	nav#main .searchform {
 		display: block;
 		float: none;
@@ -2866,11 +2848,6 @@ footer .books li a cite {
 		font-size: 14px;
 	}
 
-	#content-wrapper {
-		border-top-left-radius: 10px;
-		border-top-right-radius: 10px;
-	}
-
 	.content-full.full-width #content,
 	.content-right #content,
 	.content-left #content {
@@ -2937,25 +2914,31 @@ footer .books li a cite {
 		border-top: none !important;
 	}
 
-	.tinynav-container {
-		display: block;
+	.menu-top-container {
+		display: flex;
+		flex-flow: column;
+	}
+
+	.menu-top-container .menu-trigger {
+		display: inline-block !important;
+		align-self: flex-end;
 	}
 
 	#menu-top {
 		display: none;
 	}
 
-	.tinynav {
+	#menu-top.menu-open {
 		display: block;
-		width: 100%;
-		margin: 0 auto 15px;
-		position: relative;
-		top: 6px;
-		left: 0;
+		background-color: rgba(0, 0, 0, 0.18);
+		margin-top: 6px;
 	}
 
 	nav#main {
 		padding: 0;
+		background: none;
+		border: none;
+		box-shadow: none;
 	}
 
 	nav#main .searchform {
@@ -2985,6 +2968,8 @@ footer .books li a cite {
 	}
 
 	#content-wrapper {
+		border-top-left-radius: 10px;
+		border-top-right-radius: 10px;
 		padding-left: 25px;
 		padding-right: 25px;
 	}
diff --git a/themes/jquery/header.php b/themes/jquery/header.php
index 5b95c9ee..302ae01c 100755
--- a/themes/jquery/header.php
+++ b/themes/jquery/header.php
@@ -23,7 +23,6 @@
 	<link rel="stylesheet" href="<?php bloginfo( 'stylesheet_url' ); ?>?v=4">
 
 	<script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
-	<script src="<?php echo get_template_directory_uri(); ?>/js/plugins.js"></script>
 	<script src="<?php echo get_template_directory_uri(); ?>/js/main.js"></script>
 <?php
 	if ( get_option( 'thread_comments' ) && comments_open() ) {
diff --git a/themes/jquery/js/main.js b/themes/jquery/js/main.js
index 2ee8b755..48fa82fb 100644
--- a/themes/jquery/js/main.js
+++ b/themes/jquery/js/main.js
@@ -9,13 +9,19 @@ $(function() {
 		}
 	});
 
-	/*
-	 * Change navigation elements for smaller screens
-	 */
-	(function() {
-		// Collapse the site navigation to a select menu
-		$( "#menu-top" ).tinyNav({ header: "Navigate..." });
-	})();
+	// collapsible navigation for smaller screens
+	$('.menu-trigger').on('click', function (e) {
+		var $btn = $(this),
+			$nav = $(this).next('.menu');
+		if ($nav.hasClass('menu-open')) {
+			$btn.attr('aria-expanded', 'false');
+			$nav.removeClass('menu-open');
+		} else {
+			$btn.attr('aria-expanded', 'true');
+			$nav.addClass('menu-open');
+			$nav.find('a').first().focus();
+		}
+	});
 });
 
 
diff --git a/themes/jquery/js/plugins.js b/themes/jquery/js/plugins.js
deleted file mode 100644
index 0cbc316a..00000000
--- a/themes/jquery/js/plugins.js
+++ /dev/null
@@ -1,3 +0,0 @@
-/*! http://tinynav.viljamis.com v1.1 by @viljamis */
-(function(a,i,g){a.fn.tinyNav=function(j){var b=a.extend({active:"selected",header:"",label:""},j);return this.each(function(){g++;var h=a(this),d="tinynav"+g,f=".l_"+d,e=a("<select/>").attr("id",d).addClass("tinynav "+d);if(h.is("ul,ol")){""!==b.header&&e.append(a("<option/>").text(b.header));var c="";h.addClass("l_"+d).find("a").each(function(){c+='<option value="'+a(this).attr("href")+'">';var b;for(b=0;b<a(this).parents("ul, ol").length-1;b++)c+="- ";c+=a(this).text()+"</option>"});e.append(c);
-b.header||e.find(":eq("+a(f+" li").index(a(f+" li."+b.active))+")").attr("selected",!0);e.change(function(){i.location.href=a(this).val()});a(f).after(e);b.label&&e.before(a("<label/>").attr("for",d).addClass("tinynav_label "+d+"_label").append(b.label))}})}})(jQuery,this,0);
diff --git a/themes/jquery/menu-header.php b/themes/jquery/menu-header.php
index f37c770c..5c0302a4 100644
--- a/themes/jquery/menu-header.php
+++ b/themes/jquery/menu-header.php
@@ -118,7 +118,8 @@ function jquery_render_menu( $items ) {
 	$current = trailingslashit( 'https://' . JQUERY_LIVE_SITE . $_SERVER['REQUEST_URI'] );
 	?>
 <div class="menu-top-container">
-	<ul id="menu-top" class="menu">
+	<button hidden id="menu-trigger" class="button menu-trigger" aria-expanded="false" aria-haspopup="menu">Navigation</button>
+	<ul id="menu-top" class="menu" role="menu" aria-labelledby="menu-trigger">
 <?php
 	foreach ( $items as $url => $anchor ) {
 		$class = 'menu-item';