diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index c2edbe2..ba6d3e7 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -9,11 +9,11 @@
       <span class="site-header__description">Linux und Open Source Blog</span>
     </div>
 
-    <div class="site-nav__mobile" onclick="toogleClass('default-menu');">
-      <span class="site-nav__button">Menu</span>
+    <div class="site-nav__mobile">
+      <span class="site-nav__button" onclick="toogleClass('js-site-nav');">Menu</span>
     </div>
 
-    <nav class="site-nav">
+    <nav id="js-site-nav" class="site-nav">
       <ul class="site-nav__list">
         {{ $currentPage := .Permalink }}
         <li><a class="site-nav__button {{- if eq $currentPage (printf "%s" .Site.BaseURL) }} is-active {{- end }}" href="{{ .Site.BaseURL }}">Blog</a></li>
@@ -35,5 +35,11 @@
 
   <link rel="stylesheet" type="text/css" href="{{ "default.min.css" | relURL }}" />
   <link rel="stylesheet" type="text/css" href="{{ "_tool/fontawesome/css/all.min.css" | relURL }}" />
+
+  <script type="text/javascript">
+    function toogleClass(id) {
+      document.getElementById(id).classList.toggle("is-visible");
+    }
+  </script>
   </body>
 </html>
diff --git a/layouts/_default/list.atom b/layouts/_default/list.atom
index 1ef68e1..dae3723 100644
--- a/layouts/_default/list.atom
+++ b/layouts/_default/list.atom
@@ -8,7 +8,8 @@
     <name>{{.}}</name>{{ with $.Site.Author.email }}
     <email>{{.}}</email>{{end}}
   </author>{{end}}
-  <generator>Hugo -- gohugo.io</generator>{{ range .Data.Pages }}
+  <generator>Hugo -- gohugo.io</generator>
+  {{ range where .Pages "Type" "post" }}
   <entry>
     {{ `<title type="html"><![CDATA[` | safeHTML }}{{ .Title }}]]></title>
     <link href="{{ .Permalink }}"/>
@@ -19,5 +20,6 @@
     <published>{{ .Date.Format "2006-01-02T15:04:05-07:00" | safeHTML }}</published>
     <updated>{{ .Lastmod.Format "2006-01-02T15:04:05-07:00" | safeHTML }}</updated>
     {{ `<content type="html"><![CDATA[` | safeHTML }}{{ .Content }}]]></content>
-  </entry>{{ end }}
+  </entry>
+  {{ end }}
 </feed>
diff --git a/layouts/_default/list.atom.xml b/layouts/_default/list.atom.xml
index 1ef68e1..dae3723 100644
--- a/layouts/_default/list.atom.xml
+++ b/layouts/_default/list.atom.xml
@@ -8,7 +8,8 @@
     <name>{{.}}</name>{{ with $.Site.Author.email }}
     <email>{{.}}</email>{{end}}
   </author>{{end}}
-  <generator>Hugo -- gohugo.io</generator>{{ range .Data.Pages }}
+  <generator>Hugo -- gohugo.io</generator>
+  {{ range where .Pages "Type" "post" }}
   <entry>
     {{ `<title type="html"><![CDATA[` | safeHTML }}{{ .Title }}]]></title>
     <link href="{{ .Permalink }}"/>
@@ -19,5 +20,6 @@
     <published>{{ .Date.Format "2006-01-02T15:04:05-07:00" | safeHTML }}</published>
     <updated>{{ .Lastmod.Format "2006-01-02T15:04:05-07:00" | safeHTML }}</updated>
     {{ `<content type="html"><![CDATA[` | safeHTML }}{{ .Content }}]]></content>
-  </entry>{{ end }}
+  </entry>
+  {{ end }}
 </feed>
diff --git a/src/css/_style.css b/src/css/_style.css
index ff460a4..0815f15 100644
--- a/src/css/_style.css
+++ b/src/css/_style.css
@@ -288,7 +288,10 @@ all and (max-width: 900px){
 
 @media all and (max-device-width: 710px), all and (max-width: 710px){
   .site-nav {
-    /* display: none; */
+    display: none;
+  }
+  .site-nav.is-visible {
+    display: block;
   }
   .site-nav__mobile,
   .site-footer__button {
diff --git a/src/css/nested.css b/src/css/nested.css
index 1a016c3..1d901c8 100644
--- a/src/css/nested.css
+++ b/src/css/nested.css
@@ -8,3 +8,12 @@
   color:#FFFFFF;
   text-decoration:none;
 }
+
+.post-content h1,
+.post-content h2,
+.post-content h3,
+.post-content h4,
+.post-content h5,
+.post-content h6 {
+  font-weight: normal;
+}
diff --git a/static/default.css b/static/default.css
index 4b88789..31666aa 100644
--- a/static/default.css
+++ b/static/default.css
@@ -268,6 +268,12 @@ all and (max-width:900px) {
 }
 @media all and (max-device-width:710px),
 all and (max-width:710px) {
+  .site-nav {
+    display: none
+  }
+  .site-nav.is-visible {
+    display: block
+  }
   .site-footer__button,
   .site-nav__mobile {
     display: block
@@ -584,4 +590,12 @@ all and (max-width:710px) {
   background: #0a539a;
   color: #fff;
   text-decoration: none
+}
+.post-content h1,
+.post-content h2,
+.post-content h3,
+.post-content h4,
+.post-content h5,
+.post-content h6 {
+  font-weight: 400
 }
\ No newline at end of file
diff --git a/static/default.min.css b/static/default.min.css
index 7697d4e..7457920 100644
--- a/static/default.min.css
+++ b/static/default.min.css
@@ -1 +1 @@
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a{color:#0a539a;text-decoration:underline}.post-content a:hover{background:#0a539a;color:#fff;text-decoration:none}
\ No newline at end of file
+@font-face{font-family:OpenSans;src:url(/_font/OpenSans/OpenSans-Regular.eot);src:url(/_font/OpenSans/OpenSans-Regular.eot?#iefix) format('embedded-opentype'),url(/_font/OpenSans/OpenSans-Regular.ttf) format('truetype')}@font-face{font-family:OpenSansLight;src:url(/_font/OpenSans/OpenSans-Light.eot);src:url(/_font/OpenSans/OpenSans-Light.eot?#iefix) format('embedded-opentype'),url(/_font/OpenSans/OpenSans-Light.ttf) format('truetype')}@font-face{font-family:CreteRound;src:url(/_font/CreteRound/CreteRound-Regular.otf) format('truetype')}@font-face{font-family:DroidSans_Mono;src:url(/_font/DroidSansMono/DroidSansMono-webfont.eot);src:url(/_font/DroidSansMono/DroidSansMono-webfont.eot?#iefix) format('embedded-opentype'),url(/_font/DroidSansMono/DroidSansMono-webfont.ttf) 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.w{color:#bbb}.post-content a{color:#0a539a;text-decoration:underline}.post-content a:hover{background:#0a539a;color:#fff;text-decoration:none}.post-content h1,.post-content h2,.post-content h3,.post-content h4,.post-content h5,.post-content h6{font-weight:400}
\ No newline at end of file