diff --git a/Gemfile.lock b/Gemfile.lock
index 62cc9e9..a5ff785 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,242 +1,119 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.10)
+    activesupport (4.2.6)
       i18n (~> 0.7)
+      json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.4.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.11.1)
-    colorator (1.1.0)
-    commonmarker (0.17.13)
-      ruby-enum (~> 0.5)
-    concurrent-ruby (1.0.5)
-    dnsruby (1.61.2)
-      addressable (~> 2.5)
-    em-websocket (0.5.1)
-      eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
-    ethon (0.11.0)
+    coffee-script-source (1.10.0)
+    colorator (0.1)
+    ethon (0.9.0)
       ffi (>= 1.3.0)
-    eventmachine (1.2.7)
     execjs (2.7.0)
-    faraday (0.15.3)
+    faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.25)
-    forwardable-extended (2.6.0)
-    gemoji (3.0.0)
-    github-pages (192)
-      activesupport (= 4.2.10)
-      github-pages-health-check (= 1.8.1)
-      jekyll (= 3.7.4)
-      jekyll-avatar (= 0.6.0)
-      jekyll-coffeescript (= 1.1.1)
-      jekyll-commonmark-ghpages (= 0.1.5)
-      jekyll-default-layout (= 0.1.4)
-      jekyll-feed (= 0.10.0)
-      jekyll-gist (= 1.5.0)
-      jekyll-github-metadata (= 2.9.4)
-      jekyll-mentions (= 1.4.1)
-      jekyll-optional-front-matter (= 0.3.0)
+    ffi (1.9.10)
+    gemoji (2.1.0)
+    github-pages (80)
+      github-pages-health-check (= 1.1.0)
+      jekyll (= 3.1.6)
+      jekyll-coffeescript (= 1.0.1)
+      jekyll-feed (= 0.5.1)
+      jekyll-gist (= 1.4.0)
+      jekyll-github-metadata (= 1.11.1)
+      jekyll-mentions (= 1.1.2)
       jekyll-paginate (= 1.1.0)
-      jekyll-readme-index (= 0.2.0)
-      jekyll-redirect-from (= 0.14.0)
-      jekyll-relative-links (= 0.5.3)
-      jekyll-remote-theme (= 0.3.1)
-      jekyll-sass-converter (= 1.5.2)
-      jekyll-seo-tag (= 2.5.0)
-      jekyll-sitemap (= 1.2.0)
-      jekyll-swiss (= 0.4.0)
-      jekyll-theme-architect (= 0.1.1)
-      jekyll-theme-cayman (= 0.1.1)
-      jekyll-theme-dinky (= 0.1.1)
-      jekyll-theme-hacker (= 0.1.1)
-      jekyll-theme-leap-day (= 0.1.1)
-      jekyll-theme-merlot (= 0.1.1)
-      jekyll-theme-midnight (= 0.1.1)
-      jekyll-theme-minimal (= 0.1.1)
-      jekyll-theme-modernist (= 0.1.1)
-      jekyll-theme-primer (= 0.5.3)
-      jekyll-theme-slate (= 0.1.1)
-      jekyll-theme-tactile (= 0.1.1)
-      jekyll-theme-time-machine (= 0.1.1)
-      jekyll-titles-from-headings (= 0.5.1)
-      jemoji (= 0.10.1)
-      kramdown (= 1.17.0)
-      liquid (= 4.0.0)
-      listen (= 3.1.5)
+      jekyll-redirect-from (= 0.10.0)
+      jekyll-sass-converter (= 1.3.0)
+      jekyll-seo-tag (= 1.4.0)
+      jekyll-sitemap (= 0.10.0)
+      jemoji (= 0.6.2)
+      kramdown (= 1.10.0)
+      liquid (= 3.0.6)
+      listen (= 3.0.6)
       mercenary (~> 0.3)
-      minima (= 2.5.0)
-      nokogiri (>= 1.8.2, < 2.0)
-      rouge (= 2.2.1)
+      rouge (= 1.10.1)
       terminal-table (~> 1.4)
-    github-pages-health-check (1.8.1)
+    github-pages-health-check (1.1.0)
       addressable (~> 2.3)
-      dnsruby (~> 1.60)
+      net-dns (~> 0.8)
       octokit (~> 4.0)
-      public_suffix (~> 2.0)
-      typhoeus (~> 1.3)
-    html-pipeline (2.8.4)
-      activesupport (>= 2)
+      public_suffix (~> 1.4)
+      typhoeus (~> 0.7)
+    html-pipeline (2.4.1)
+      activesupport (>= 2, < 5)
       nokogiri (>= 1.4)
-    http_parser.rb (0.6.0)
-    i18n (0.9.5)
-      concurrent-ruby (~> 1.0)
-    jekyll (3.7.4)
-      addressable (~> 2.4)
-      colorator (~> 1.0)
-      em-websocket (~> 0.5)
-      i18n (~> 0.7)
+    i18n (0.7.0)
+    jekyll (3.1.6)
+      colorator (~> 0.1)
       jekyll-sass-converter (~> 1.0)
-      jekyll-watch (~> 2.0)
-      kramdown (~> 1.14)
-      liquid (~> 4.0)
+      jekyll-watch (~> 1.1)
+      kramdown (~> 1.3)
+      liquid (~> 3.0)
       mercenary (~> 0.3.3)
-      pathutil (~> 0.9)
-      rouge (>= 1.7, < 4)
+      rouge (~> 1.7)
       safe_yaml (~> 1.0)
-    jekyll-avatar (0.6.0)
-      jekyll (~> 3.0)
-    jekyll-coffeescript (1.1.1)
+    jekyll-coffeescript (1.0.1)
       coffee-script (~> 2.2)
-      coffee-script-source (~> 1.11.1)
-    jekyll-commonmark (1.2.0)
-      commonmarker (~> 0.14)
-      jekyll (>= 3.0, < 4.0)
-    jekyll-commonmark-ghpages (0.1.5)
-      commonmarker (~> 0.17.6)
-      jekyll-commonmark (~> 1)
-      rouge (~> 2)
-    jekyll-default-layout (0.1.4)
-      jekyll (~> 3.0)
-    jekyll-feed (0.10.0)
-      jekyll (~> 3.3)
-    jekyll-gist (1.5.0)
+    jekyll-feed (0.5.1)
+    jekyll-gist (1.4.0)
       octokit (~> 4.2)
-    jekyll-github-metadata (2.9.4)
-      jekyll (~> 3.1)
-      octokit (~> 4.0, != 4.4.0)
-    jekyll-mentions (1.4.1)
+    jekyll-github-metadata (1.11.1)
+      octokit (~> 4.0)
+    jekyll-mentions (1.1.2)
       html-pipeline (~> 2.3)
       jekyll (~> 3.0)
-    jekyll-optional-front-matter (0.3.0)
-      jekyll (~> 3.0)
     jekyll-paginate (1.1.0)
-    jekyll-readme-index (0.2.0)
+    jekyll-redirect-from (0.10.0)
+      jekyll (>= 2.0)
+    jekyll-sass-converter (1.3.0)
+      sass (~> 3.2)
+    jekyll-seo-tag (1.4.0)
       jekyll (~> 3.0)
-    jekyll-redirect-from (0.14.0)
-      jekyll (~> 3.3)
-    jekyll-relative-links (0.5.3)
-      jekyll (~> 3.3)
-    jekyll-remote-theme (0.3.1)
-      jekyll (~> 3.5)
-      rubyzip (>= 1.2.1, < 3.0)
-    jekyll-sass-converter (1.5.2)
-      sass (~> 3.4)
-    jekyll-seo-tag (2.5.0)
-      jekyll (~> 3.3)
-    jekyll-sitemap (1.2.0)
-      jekyll (~> 3.3)
-    jekyll-swiss (0.4.0)
-    jekyll-theme-architect (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-cayman (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-dinky (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-hacker (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-leap-day (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-merlot (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-midnight (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-minimal (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-modernist (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-primer (0.5.3)
-      jekyll (~> 3.5)
-      jekyll-github-metadata (~> 2.9)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-slate (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-tactile (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-theme-time-machine (0.1.1)
-      jekyll (~> 3.5)
-      jekyll-seo-tag (~> 2.0)
-    jekyll-titles-from-headings (0.5.1)
-      jekyll (~> 3.3)
-    jekyll-watch (2.0.0)
-      listen (~> 3.0)
-    jemoji (0.10.1)
-      gemoji (~> 3.0)
+    jekyll-sitemap (0.10.0)
+    jekyll-watch (1.4.0)
+      listen (~> 3.0, < 3.1)
+    jemoji (0.6.2)
+      gemoji (~> 2.0)
       html-pipeline (~> 2.2)
-      jekyll (~> 3.0)
-    kramdown (1.17.0)
-    liquid (4.0.0)
-    listen (3.1.5)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
+      jekyll (>= 3.0)
+    json (1.8.3)
+    kramdown (1.10.0)
+    liquid (3.0.6)
+    listen (3.0.6)
+      rb-fsevent (>= 0.9.3)
+      rb-inotify (>= 0.9.7)
     mercenary (0.3.6)
-    mini_portile2 (2.3.0)
-    minima (2.5.0)
-      jekyll (~> 3.5)
-      jekyll-feed (~> 0.9)
-      jekyll-seo-tag (~> 2.1)
-    minitest (5.11.3)
+    mini_portile2 (2.0.0)
+    minitest (5.9.0)
     multipart-post (2.0.0)
-    nokogiri (1.8.4)
-      mini_portile2 (~> 2.3.0)
-    octokit (4.12.0)
-      sawyer (~> 0.8.0, >= 0.5.3)
-    pathutil (0.16.1)
-      forwardable-extended (~> 2.6)
-    public_suffix (2.0.5)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.9.10)
-      ffi (>= 0.5.0, < 2)
-    rouge (2.2.1)
-    ruby-enum (0.7.2)
-      i18n
-    ruby_dep (1.5.0)
-    rubyzip (1.2.2)
+    net-dns (0.8.0)
+    nokogiri (1.6.7.2)
+      mini_portile2 (~> 2.0.0.rc2)
+    octokit (4.3.0)
+      sawyer (~> 0.7.0, >= 0.5.3)
+    public_suffix (1.5.3)
+    rb-fsevent (0.9.7)
+    rb-inotify (0.9.7)
+      ffi (>= 0.5.0)
+    rouge (1.10.1)
     safe_yaml (1.0.4)
-    sass (3.6.0)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-    sawyer (0.8.1)
-      addressable (>= 2.3.5, < 2.6)
-      faraday (~> 0.8, < 1.0)
-    terminal-table (1.8.0)
-      unicode-display_width (~> 1.1, >= 1.1.1)
-    thread_safe (0.3.6)
-    typhoeus (1.3.0)
-      ethon (>= 0.9.0)
-    tzinfo (1.2.5)
+    sass (3.4.22)
+    sawyer (0.7.0)
+      addressable (>= 2.3.5, < 2.5)
+      faraday (~> 0.8, < 0.10)
+    terminal-table (1.5.2)
+    thread_safe (0.3.5)
+    typhoeus (0.8.0)
+      ethon (>= 0.8.0)
+    tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    unicode-display_width (1.4.0)
 
 PLATFORMS
   ruby
@@ -245,4 +122,4 @@ DEPENDENCIES
   github-pages
 
 BUNDLED WITH
-   1.16.2
+   1.13.0.rc.1
diff --git a/_includes/navbar.html b/_includes/navbar.html
index c32cce0..bcac5cb 100644
--- a/_includes/navbar.html
+++ b/_includes/navbar.html
@@ -51,4 +51,3 @@
     </div><!--/.nav-collapse -->
   </div>
 </nav>
-<div class="extra-nav-hiiden container"></div>
\ No newline at end of file
diff --git a/css/base.scss b/css/base.scss
index 0d7ccb5..22d1704 100644
--- a/css/base.scss
+++ b/css/base.scss
@@ -208,13 +208,6 @@ nav {
   }
 }
 
-.nav-extra{
-  display: block;
-}
-.nav-extra-hidden{
-  display: none;
-}
-
 // ================ /NAV ================//
 
 // ============= HOME-HEADER ============= //
diff --git a/js/application.js b/js/application.js
index 30c24e9..e3d7544 100644
--- a/js/application.js
+++ b/js/application.js
@@ -1,120 +1,116 @@
-// // Your JavaScript
-// $(function() {
-//   function gradeImage(){
-//     var parent = $(this).parent();
-//     var imgClass = (this.width/this.height > parent.width()/parent.height()) ? 'wide' : 'tall';
-//     $(this).addClass(imgClass);
-//     console.log(this);
-//   }
+// Your JavaScript
+$(function() {
+  function gradeImage(){
+    var parent = $(this).parent();
+    var imgClass = (this.width/this.height > parent.width()/parent.height()) ? 'wide' : 'tall';
+    $(this).addClass(imgClass);
+    console.log(this);
+  }
 
-//   $('.img-center-fill').each(function () {
-//     if(this.complete) {
-//       gradeImage.call(this);
-//     }
-//     else {
-//       this.addEventListener('load', gradeImage);
-//     }
-//   });
+  $('.img-center-fill').each(function () {
+    if(this.complete) {
+      gradeImage.call(this);
+    }
+    else {
+      this.addEventListener('load', gradeImage);
+    }
+  });
 
-//   /*
-//   var switchPos = $('#new-articles').position().top + $('#new-articles').height();
+  /*
+  var switchPos = $('#new-articles').position().top + $('#new-articles').height();
 
-//   $(window).scroll(function() {
-//     var scroll = $(window).scrollTop();
-//     if (scroll >= switchPos) {
-//       $(".navbar-wrapper").addClass("darken");
+  $(window).scroll(function() {
+    var scroll = $(window).scrollTop();
+    if (scroll >= switchPos) {
+      $(".navbar-wrapper").addClass("darken");
 
-//     } else {
-//       $(".navbar-wrapper").removeClass("darken");
-//     }
-//   });
-//   */
+    } else {
+      $(".navbar-wrapper").removeClass("darken");
+    }
+  });
+  */
 
-//   ;(function($, window, document, undefined) {
-//     'use strict';
+  ;(function($, window, document, undefined) {
+    'use strict';
 
-//     var elSelector    = '.navbar-wrapper',
-//       elClassHidden = 'navbar--hidden',
-//       elextranav = '.extra-nav',
-//       elextranavHidden='.extra-nav-hidden', 
-//       throttleTimeout = 250,
-//       $element    = $( elSelector  );
-//       $nav = $( elextranavHidden )
+    var elSelector    = '.navbar-wrapper',
+      elClassHidden = 'navbar--hidden',
+      throttleTimeout = 250,
+      $element    = $( elSelector  );
 
-//     if(!$element.length) return true;
+    if(!$element.length) return true;
 
-//     var $window     = $( window  ),
-//       wHeight     = 0,
-//       wScrollCurrent  = 0,
-//       wScrollBefore = 0,
-//       wScrollDiff   = 0,
-//       $document   = $( document  ),
-//       dHeight     = 0,
+    var $window     = $( window  ),
+      wHeight     = 0,
+      wScrollCurrent  = 0,
+      wScrollBefore = 0,
+      wScrollDiff   = 0,
+      $document   = $( document  ),
+      dHeight     = 0,
 
-//       throttle = function(delay, fn) {
-//       var last, deferTimer;
-//       return function() {
-//         var context = this, args = arguments, now = +new Date;
-//         if( last && now < last + delay  ) {
-//           clearTimeout( deferTimer  );
-//           deferTimer = setTimeout( function(){ last = now; fn.apply( context, args  );  }, delay  );
+      throttle = function(delay, fn) {
+      var last, deferTimer;
+      return function() {
+        var context = this, args = arguments, now = +new Date;
+        if( last && now < last + delay  ) {
+          clearTimeout( deferTimer  );
+          deferTimer = setTimeout( function(){ last = now; fn.apply( context, args  );  }, delay  );
 
-//         }
-//         else {
-//           last = now;
-//           fn.apply( context, args  );
-//         }
-//       };
-//     };
+        }
+        else {
+          last = now;
+          fn.apply( context, args  );
+        }
+      };
+    };
 
-//     $window.on( 'scroll', throttle( throttleTimeout, function() {
-//       dHeight     = $document.height();
-//       wHeight     = $window.height();
-//       wScrollCurrent  = $window.scrollTop();
-//       wScrollDiff   = wScrollBefore - wScrollCurrent;
+    $window.on( 'scroll', throttle( throttleTimeout, function() {
+      dHeight     = $document.height();
+      wHeight     = $window.height();
+      wScrollCurrent  = $window.scrollTop();
+      wScrollDiff   = wScrollBefore - wScrollCurrent;
 
-//       if(wScrollCurrent <= 0) { // scrolled to the very top; element sticks to the top
-//         $element.removeClass(elClassHidden);
-//         $element.removeClass(elClassTop);
-//         $nav.addClass(elextranav);
-//       }
+      if(wScrollCurrent <= 0) { // scrolled to the very top; element sticks to the top
+        $element.removeClass(elClassHidden);
+        $element.removeClass(elClassTop);
+      }
 
-//       else if(wScrollDiff > 10 && $element.hasClass(elClassHidden)) // scrolled up; element slides in
-//         $element.removeClass( elClassHidden  );
+      else if(wScrollDiff > 10 && $element.hasClass(elClassHidden)) // scrolled up; element slides in
+        $element.removeClass( elClassHidden  );
 
-//       else if(wScrollDiff < -10) {// scrolled down
-//           if(wScrollCurrent + wHeight >= dHeight && $element.hasClass(elClassHidden)) // scrolled to the very bottom; element slides in
-//             $element.removeClass( elClassHidden  );
+      else if(wScrollDiff < -10) {// scrolled down
+          if(wScrollCurrent + wHeight >= dHeight && $element.hasClass(elClassHidden)) // scrolled to the very bottom; element slides in
+            $element.removeClass( elClassHidden  );
 
-//           else // scrolled down; element slides out
-//             $element.addClass( elClassHidden  );
+          else // scrolled down; element slides out
+            $element.addClass( elClassHidden  );
 
-//         }
+        }
 
-//         wScrollBefore = wScrollCurrent;
-//     }));
+        wScrollBefore = wScrollCurrent;
+    }));
 
 
-//   })( jQuery, window, document  );
-// });
+  })( jQuery, window, document  );
+});
 
-// function onYouTubeIframeAPIReady() {
-//   $('.youtube-video').each(function() {
-//     var id = $(this).data('id');
+function onYouTubeIframeAPIReady() {
+  $('.youtube-video').each(function() {
+    var id = $(this).data('id');
 
-//     var player = new YT.Player('youtube-video-' + id, {
-//       events: {
-//         'onStateChange': onPlayerStateChange
-//       }
-//     });
+    var player = new YT.Player('youtube-video-' + id, {
+      events: {
+        'onStateChange': onPlayerStateChange
+      }
+    });
 
-//     function onPlayerStateChange(event) {
-//       if(event.data === YT.PlayerState.ENDED || event.data === YT.PlayerState.PAUSED)
-//         $('#youtube-title-' + id).show();
-//       else
-//         $('#youtube-title-' + id).hide();
-//     }
+    function onPlayerStateChange(event) {
+      if(event.data === YT.PlayerState.ENDED || event.data === YT.PlayerState.PAUSED)
+        $('#youtube-title-' + id).show();
+      else
+        $('#youtube-title-' + id).hide();
+    }
 
-//   });
-// }
+  });
+}