diff --git a/layout/layout.ejs b/layout/layout.ejs
index 5440462..9f3c325 100644
--- a/layout/layout.ejs
+++ b/layout/layout.ejs
@@ -9,11 +9,7 @@
         <%- partial('_partial/totop') %>
       </div>
     </main>
-    <% if (theme.toc && is_post()){ %>
-    <aside class="sidebar">
-      <% } else { %>
       <aside class="sidebar">
-        <% } %>
         <%- partial('_partial/sidebar') %>
       </aside>
       <%- partial('_partial/modal') %>
diff --git a/source/images/ayer.png b/source/images/ayer.png
new file mode 100644
index 0000000..730eb0b
Binary files /dev/null and b/source/images/ayer.png differ
diff --git a/source/js/ayer.js b/source/js/ayer.js
index d699ec2..f70276a 100644
--- a/source/js/ayer.js
+++ b/source/js/ayer.js
@@ -176,30 +176,14 @@
 
   // Mobile nav
   var $content = $('.content'),
-    $sidebar = $('.sidebar'),
-    isMobileNavAnim = false,
-    mobileNavAnimDuration = 200;
-
-  var startMobileNavAnim = function () {
-    isMobileNavAnim = true;
-  };
-
-  var stopMobileNavAnim = function () {
-    setTimeout(function () {
-      isMobileNavAnim = false;
-    }, mobileNavAnimDuration);
-  };
+    $sidebar = $('.sidebar');
 
   $('.navbar-toggle').on('click', function () {
-    if (isMobileNavAnim) return;
-    startMobileNavAnim();
     $content.toggleClass('on');
     $sidebar.toggleClass('on');
-    stopMobileNavAnim();
   });
 
   $($content).on('click', function () {
-    if (isMobileNavAnim || !$content.hasClass('on')) return;
     $content.removeClass('on');
     $sidebar.removeClass('on');
   });