diff --git a/docs/css/style(1).css b/docs/css/style(1).css
index c96e68a9..eecd583c 100644
--- a/docs/css/style(1).css
+++ b/docs/css/style(1).css
@@ -741,18 +741,19 @@
 }
 #mega-menu-wrap-header-menu {
   clear: both;
-  /** width in pixels or percent **/
+  /** width in pixels or percent **/ 
   width: 100%;
   /** center align menu **/
   margin: 0 auto;
 }
 /** Tuesday 28th of June 2016 06:04:01 PM **/
 
-/** Custom for fixed Armbian navbar in large windows when using readthedocs theme **/
+/** Custom for fixed Armbian navbar in wide windows (768px as per readthedocs theme) **/
 @media screen and (min-width: 769px) {
         #mega-menu-wrap-header-menu {
                 position:fixed;
+		width: -moz-calc(100% - 300px);
+		width: -webkit-calc(100% - 300px);
+		width: calc(100% - 300px);
         }
 }
-
-
diff --git a/readthedocs_custom/armbian-navbar.html b/readthedocs_custom/armbian-navbar.html
index 8742b26d..ef585004 100644
--- a/readthedocs_custom/armbian-navbar.html
+++ b/readthedocs_custom/armbian-navbar.html
@@ -1,4 +1,4 @@
-<div style="max-width:800px"
+<div
 id="mega-menu-wrap-header-menu" class="mega-menu-wrap"><div class="mega-menu-toggle" tabindex="0"><div class='mega-toggle-block mega-menu-toggle-block mega-toggle-block-right mega-toggle-block-1' id='mega-toggle-block-1'></div></div><ul id="mega-menu-header-menu" class="mega-menu mega-menu-horizontal mega-no-js" data-event="hover" data-effect="fade" data-effect-speed="200" data-second-click="go" data-document-click="collapse" data-reverse-mobile-items="true" data-vertical-behaviour="standard" data-breakpoint="600"><li class='mega-menu-item mega-menu-item-type-custom mega-menu-item-object-custom mega-align-bottom-left mega-menu-flyout mega-hide-arrow mega-hide-text mega-menu-item-3656' id='mega-menu-item-3656'><a class="dashicons-admin-home mega-menu-link" href="http://www.armbian.com/" tabindex="0"> Armbian home</a></li>
 <li class='mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-align-bottom-left mega-menu-flyout mega-hide-arrow mega-menu-item-3657' id='mega-menu-item-3657'><a class="mega-menu-link" href="http://www.armbian.com/download/" tabindex="0">Download</a></li>
 <li class='mega-menu-item mega-menu-item-type-post_type mega-menu-item-object-page mega-current-menu-item mega-current_page_item mega-align-bottom-left mega-menu-flyout mega-hide-arrow mega-menu-item-4941' id='mega-menu-item-4941'><a class="mega-menu-link" href="http://docs.armbian.com/" tabindex="0">Documentation</a></li>