Fix 2 docker.com theme regressions on docs.docker.com

- Hover colours of doc nav wrong
- Primary Docs Nav not active when user is Logged in.

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@docker.com> (github: SvenDowideit)

docs/theme/mkdocs/css/docs.css

@@ -56,12 +56,9 @@ ol li {
 #nav_menu > #docsnav > #main-nav > li > a {
   color: #253237;
 }
-#nav_menu > #docsnav > #main-nav > li.dd_on_hover > a {
-  color: #5992a3;
-}
 #nav_menu > #docsnav > #main-nav > li.dd_on_hover {
-  background: #b1d5df;
-  color: #5992a3;
+  background: #d3f1fb;
+  color: #253237;
 }
 #nav_menu > #docsnav > #main-nav > li > span > b {
   border-top-color: #b1d5df !important;

docs/theme/mkdocs/header.html

@@ -24,7 +24,7 @@
     </form>
     <ul class="nav">
       <li><a href="https://registry.hub.docker.com" title="Browse Repos">Browse Repos</a></li>
-      <li><a href="http://docs.docker.com" title="Documentation">Documentation</a></li>
+      <li class="active"><a href="http://docs.docker.com" title="Documentation">Documentation</a></li>
       <li><a href="http://www.docker.com/community/participate/" title="Community">Community</a></li>
       <li><a href="http://www.docker.com/resources/help/" title="Help">Help</a></li>
     </ul>