diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index b0cc70d..20d34be 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -1,11 +1,12 @@
 <!DOCTYPE html>
-<html class="h" lang="{{ .Site.LanguageCode | default "en-us" }}">
+<html class="no-js" lang="{{ .Site.LanguageCode | default "en-us" }}">
 <head>
 	<meta charset="UTF-8">
 	<meta http-equiv="X-UA-Compatible" content="IE=edge">
 	<meta name="viewport" content="width=device-width, initial-scale=1">
 	<meta name="theme-color" content="{{ .Site.Params.Manifest.themeColor | default "#1b1b1b" }}">
 	<title>{{ if not .IsHome }}{{ .Title }} | {{ end }}{{ .Site.Title }}</title>
+	<script>(function(d,e){d[e]=d[e].replace("no-js","js");})(document.documentElement,"className");</script>
 	<meta name="description" content="{{ if .IsHome }}{{ .Site.Params.description }}{{ else }}{{ .Description }}{{ end }}">
 	{{ with .Site.Params.author }}<meta name="author" content="{{ . }}">{{ end }}
 	{{ if .Site.Params.opengraph }}{{ template "_internal/opengraph.html" . }}{{ end }}
diff --git a/static/css/main.css b/static/css/main.css
index 15beb6f..035dda7 100644
--- a/static/css/main.css
+++ b/static/css/main.css
@@ -532,11 +532,11 @@ mark {
 	list-style: none;
 }
 
-.classlist .main-nav__list {
+.js .main-nav__list {
 	display: none;
 }
 
-.classlist .main-nav__btn {
+.js .main-nav__btn {
 	display: block;
 }
 
@@ -556,11 +556,11 @@ mark {
 		background-color: #444;
 	}
 
-	.classlist .main-nav__list {
+	.js .main-nav__list {
 		display: block;
 	}
 
-	.classlist .main-nav__btn {
+	.js .main-nav__btn {
 		display: none;
 	}
 
diff --git a/static/js/modernizr.js b/static/js/modernizr.js
deleted file mode 100644
index ca7d1d9..0000000
--- a/static/js/modernizr.js
+++ /dev/null
@@ -1,3 +0,0 @@
-/* eslint-disable */
-/* modernizr 3.6.0 | MIT | https://modernizr.com/download/?-classlist-setclasses */
-!function(n,e,s){function o(n,e){return typeof n===e}function a(){var n,e,s,a,i,f,r;for(var c in l)if(l.hasOwnProperty(c)){if(n=[],e=l[c],e.name&&(n.push(e.name.toLowerCase()),e.options&&e.options.aliases&&e.options.aliases.length))for(s=0;s<e.options.aliases.length;s++)n.push(e.options.aliases[s].toLowerCase());for(a=o(e.fn,"function")?e.fn():e.fn,i=0;i<n.length;i++)f=n[i],r=f.split("."),1===r.length?Modernizr[r[0]]=a:(!Modernizr[r[0]]||Modernizr[r[0]]instanceof Boolean||(Modernizr[r[0]]=new Boolean(Modernizr[r[0]])),Modernizr[r[0]][r[1]]=a),t.push((a?"":"no-")+r.join("-"))}}function i(n){var e=r.className,s=Modernizr._config.classPrefix||"";if(c&&(e=e.baseVal),Modernizr._config.enableJSClass){var o=new RegExp("(^|\\s)"+s+"no-js(\\s|$)");e=e.replace(o,"$1"+s+"js$2")}Modernizr._config.enableClasses&&(e+=" "+s+n.join(" "+s),c?r.className.baseVal=e:r.className=e)}var t=[],l=[],f={_version:"3.6.0",_config:{classPrefix:"",enableClasses:!0,enableJSClass:!0,usePrefixes:!0},_q:[],on:function(n,e){var s=this;setTimeout(function(){e(s[n])},0)},addTest:function(n,e,s){l.push({name:n,fn:e,options:s})},addAsyncTest:function(n){l.push({name:null,fn:n})}},Modernizr=function(){};Modernizr.prototype=f,Modernizr=new Modernizr;var r=e.documentElement,c="svg"===r.nodeName.toLowerCase();Modernizr.addTest("classlist","classList"in r),a(),i(t),delete f.addTest,delete f.addAsyncTest;for(var u=0;u<Modernizr._q.length;u++)Modernizr._q[u]();n.Modernizr=Modernizr}(window,document);
