Make navigation in portrait mode more finger-friendly again.

Change-Id: I30c20e67c61259d6029055800db3131eeeeb0e46
diff --git a/src/main/resources/templates/tags/navbar.html b/src/main/resources/templates/tags/navbar.html
index 565675e..17a25dd 100644
--- a/src/main/resources/templates/tags/navbar.html
+++ b/src/main/resources/templates/tags/navbar.html
@@ -2,6 +2,7 @@
 
 <ol>
   <li class='{#if siteSection == "All Posts"}this-page{/} submenu' data-site-section="All Posts">
+    <a href="/posts" class="portrait-only" aria-hidden="true" style="position: absolute; width: 100%; z-index: 0">Posts</a>
     <a href="/posts">Posts</a>
     <ol class="submenu">
       <li class='{#if siteSection == "Bookmarks"}this-page{/}' data-site-section="Bookmarks"><a href="/bookmarks">Bookmarks</a></li>
@@ -24,7 +25,7 @@
   </li>
   {#else}
   <li class='{#if siteSection == "Login"}this-page{/} login-box logged-out' data-site-section="Login">
-    <div class="login-text">Not logged in.</div>
+    <div class="login-text landscape-only">Not logged in.</div>
     <a href="/login">Log In</a>
   </li>
   {/if}