diff --git a/app/assets/stylesheets/foundation_and_overrides.scss b/app/assets/stylesheets/foundation_and_overrides.scss
index 403d5566d..cd33ac92d 100644
--- a/app/assets/stylesheets/foundation_and_overrides.scss
+++ b/app/assets/stylesheets/foundation_and_overrides.scss
@@ -34,3 +34,4 @@
 @include foundation-thumbnail;
 @include foundation-title-bar;
 @include foundation-top-bar;
+@include foundation-menu-icon;
diff --git a/app/assets/stylesheets/layout.scss b/app/assets/stylesheets/layout.scss
index 8c4549ffd..e5e6562d3 100644
--- a/app/assets/stylesheets/layout.scss
+++ b/app/assets/stylesheets/layout.scss
@@ -246,7 +246,7 @@ a {
     }
   }
 
-  h2 {
+  h2, h3 {
     font-size: $base-font-size;
   }
 }
diff --git a/app/views/comments/_comment.html.erb b/app/views/comments/_comment.html.erb
index 3424e6fcc..549b62862 100644
--- a/app/views/comments/_comment.html.erb
+++ b/app/views/comments/_comment.html.erb
@@ -1,6 +1,6 @@
 <% cache [locale_and_user_status(comment), comment, commentable_cache_key(comment.commentable), comment.author, (@comment_flags[comment.id] if @comment_flags)] do %>
   <div class="row">
-  	<div id="<%= dom_id(comment) %>" class="comment small-12 column">
+  	<ul id="<%= dom_id(comment) %>" class="comment no-bullet small-12 column">
 
       <% if comment.hidden? || comment.user.hidden? %>
         <% if comment.children.size > 0 %>
@@ -23,7 +23,7 @@
           <% end %>
         <% end %>
 
-        <div class="comment-body">
+        <li class="comment-body">
           <div class="comment-info">
 
             <% if comment.as_administrator? %>
@@ -92,14 +92,13 @@
               <%= render 'comments/form', {commentable: comment.commentable, parent_id: comment.id, toggeable: true} %>
             <% end %>
           </div>
-        </div>
+        </li>
       <% end %>
-
-      <div id="<%= dom_id(comment) %>_children" class="comment-children">
+      <ul id="<%= dom_id(comment) %>_children" class="no-bullet comment-children">
         <% child_comments_of(comment).each do |child| %>
           <%= render 'comments/comment', comment: child %>
         <% end %>
-      </div>
-    </div>
+      </ul>
+    </ul>
   </div>
 <% end %>
diff --git a/app/views/debates/_comments.html.erb b/app/views/debates/_comments.html.erb
index cc96ab4ba..e7475662d 100644
--- a/app/views/debates/_comments.html.erb
+++ b/app/views/debates/_comments.html.erb
@@ -1,31 +1,29 @@
 <% cache [locale_and_user_status, @current_order, commentable_cache_key(@debate), @comment_tree.comments, @comment_tree.comment_authors, @debate.comments_count, @comment_flags] do %>
-  <section class="row-full comments">
-    <div class="row">
-      <div id="comments" class="small-12 column">
-        <h2>
-          <%= t("debates.show.comments_title") %>
-          <span class="js-comments-count">(<%= @debate.comments_count %>)</span>
-        </h2>
+  <div class="row comments">
+    <div id="comments" class="small-12 column">
+      <h3>
+        <%= t("debates.show.comments_title") %>
+        <span class="js-comments-count">(<%= @debate.comments_count %>)</span>
+      </h3>
 
-        <%= render 'shared/wide_order_selector', i18n_namespace: "comments" %>
+      <%= render 'shared/wide_order_selector', i18n_namespace: "comments" %>
 
-        <% if user_signed_in? %>
-          <%= render 'comments/form', {commentable: @debate, parent_id: nil, toggeable: false} %>
-        <% else %>
-        <br>
+      <% if user_signed_in? %>
+        <%= render 'comments/form', {commentable: @debate, parent_id: nil, toggeable: false} %>
+      <% else %>
+      <br>
 
-        <div data-alert class="callout primary">
-          <%= t("debates.show.login_to_comment",
-              signin: link_to(t("votes.signin"), new_user_session_path),
-              signup: link_to(t("votes.signup"), new_user_registration_path)).html_safe %>
-          </div>
-        <% end %>
+      <div data-alert class="callout primary">
+        <%= t("debates.show.login_to_comment",
+            signin: link_to(t("votes.signin"), new_user_session_path),
+            signup: link_to(t("votes.signup"), new_user_registration_path)).html_safe %>
+        </div>
+      <% end %>
 
-        <% @comment_tree.root_comments.each do |comment| %>
-          <%= render 'comments/comment', comment: comment  %>
-        <% end %>
-        <%= paginate @comment_tree.root_comments %>
-      </div>
+      <% @comment_tree.root_comments.each do |comment| %>
+        <%= render 'comments/comment', comment: comment  %>
+      <% end %>
+      <%= paginate @comment_tree.root_comments %>
     </div>
-  </section>
+  </div>
 <% end %>
diff --git a/app/views/debates/show.html.erb b/app/views/debates/show.html.erb
index 7a528ffa7..e2e2c84c9 100644
--- a/app/views/debates/show.html.erb
+++ b/app/views/debates/show.html.erb
@@ -1,6 +1,6 @@
 <% provide :title do %><%= @debate.title %><% end %>
 <% cache [locale_and_user_status(@debate), @debate, @debate.author, Flag.flagged?(current_user, @debate), @debate_votes] do %>
-  <section class="debate-show">
+  <div class="debate-show">
     <div id="<%= dom_id(@debate) %>" class="row">
       <div class="small-12 medium-9 column">
         <%= render "shared/back_link" %>
@@ -59,7 +59,7 @@
           <% end %>
         </div>
     </div>
-  </section>
+  </div>
 <% end %>
 
 <%= render "comments" %>
diff --git a/app/views/layouts/_header.html.erb b/app/views/layouts/_header.html.erb
index 2ad2303f8..6de8ed89e 100644
--- a/app/views/layouts/_header.html.erb
+++ b/app/views/layouts/_header.html.erb
@@ -16,12 +16,7 @@
         <div class="top-bar-title">
           <%= link_to root_path, class: "hide-for-small-only", accesskey: "/" do %>
             <%= image_tag('logo_header.png', class: 'hide-for-small-only float-left', size: '80x80', alt: t("layouts.header.logo")) %>
-            <% if opendata_page? %>
-              <%= t("layouts.header.open_gov", open: "#{t('layouts.header.open')}") %> <span>|</span>
-              <span class="logo-site"><%= t("layouts.header.open_data") %></span>
-            <% else %>
-               <%= setting['org_name'] %>
-            <% end %>
+            <%= setting['org_name'] %>
           <% end %>
         </div>
 
@@ -34,9 +29,6 @@
           <div class="show-for-small-only">
             <div class="subnavigation row">
               <%= render "shared/subnavigation" %>
-              <div class="small-12 medium-3 column">
-                <%= yield :header_addon %>
-              </div>
             </div>
           </div>
         </div>
@@ -48,9 +40,9 @@
     <div class="row">
       <div class="hide-for-small-only">
         <%= render "shared/subnavigation" %>
-        <div class="small-12 medium-3 column">
-          <%= yield :header_addon %>
-        </div>
+      </div>
+      <div class="small-12 medium-3 column">
+        <%= yield :header_addon %>
       </div>
     </div>
   </div>
diff --git a/app/views/proposals/_comments.html.erb b/app/views/proposals/_comments.html.erb
index ed52b1b66..c304bc4dd 100644
--- a/app/views/proposals/_comments.html.erb
+++ b/app/views/proposals/_comments.html.erb
@@ -1,26 +1,24 @@
 <% cache [locale_and_user_status, @current_order, commentable_cache_key(@proposal), @comment_tree.comments, @comment_tree.comment_authors, @proposal.comments_count, @comment_flags] do %>
-  <section class="comments">
-    <div class="row">
-      <div id="comments" class="small-12 column">
-        <%= render 'shared/wide_order_selector', i18n_namespace: "comments" %>
+  <div class="row comments">
+    <div id="comments" class="small-12 column">
+      <%= render 'shared/wide_order_selector', i18n_namespace: "comments" %>
 
-        <% if user_signed_in? %>
-          <%= render 'comments/form', {commentable: @proposal, parent_id: nil, toggeable: false} %>
-        <% else %>
-        <br>
+      <% if user_signed_in? %>
+        <%= render 'comments/form', {commentable: @proposal, parent_id: nil, toggeable: false} %>
+      <% else %>
+      <br>
 
-        <div data-alert class="callout primary">
-          <%= t("proposals.show.login_to_comment",
-              signin: link_to(t("votes.signin"), new_user_session_path),
-              signup: link_to(t("votes.signup"), new_user_registration_path)).html_safe %>
-          </div>
-        <% end %>
+      <div data-alert class="callout primary">
+        <%= t("proposals.show.login_to_comment",
+            signin: link_to(t("votes.signin"), new_user_session_path),
+            signup: link_to(t("votes.signup"), new_user_registration_path)).html_safe %>
+        </div>
+      <% end %>
 
-        <% @comment_tree.root_comments.each do |comment| %>
-          <%= render 'comments/comment', comment: comment  %>
-        <% end %>
-        <%= paginate @comment_tree.root_comments %>
-      </div>
+      <% @comment_tree.root_comments.each do |comment| %>
+        <%= render 'comments/comment', comment: comment  %>
+      <% end %>
+      <%= paginate @comment_tree.root_comments %>
     </div>
-  </section>
+  </div>
 <% end %>
diff --git a/app/views/proposals/_filter_subnav.html.erb b/app/views/proposals/_filter_subnav.html.erb
index b7bc85dd6..fe875c9a9 100644
--- a/app/views/proposals/_filter_subnav.html.erb
+++ b/app/views/proposals/_filter_subnav.html.erb
@@ -3,18 +3,18 @@
     <ul class="tabs" data-tabs id="example-tabs">
       <li class="tabs-title is-active">
         <%= link_to "#tab-comments" do %>
-          <h2>
+          <h3>
             <%= t("proposals.show.comments_tab") %>
             <span class="js-comments-count">(<%= @proposal.comments_count %>)</span>
-          </h2>
+          </h3>
         <% end %>
       </li>
       <li class="tabs-title">
       <%= link_to "#tab-notifications" do %>
-        <h2>
+        <h3>
           <%= t("proposals.show.notifications_tab") %>
           (<%= @notifications.count %>)
-        </h2>
+        </h3>
       <% end %>
       </li>
     </ul>
diff --git a/app/views/proposals/show.html.erb b/app/views/proposals/show.html.erb
index ba6cb677f..6209805cf 100644
--- a/app/views/proposals/show.html.erb
+++ b/app/views/proposals/show.html.erb
@@ -6,8 +6,7 @@
             social_description: @proposal.summary %>
 <% end %>
 <% cache [locale_and_user_status(@proposal), @proposal, @proposal.author, Flag.flagged?(current_user, @proposal), @proposal_votes] do %>
-
-  <section class="proposal-show">
+  <div class="proposal-show">
     <div id="<%= dom_id(@proposal) %>" class="row">
       <div class="small-12 medium-9 column">
         <%= render "shared/back_link" %>
@@ -134,7 +133,7 @@
         </div>
       </aside>
     </div>
-  </section>
+  </div>
 <% end %>
 
 <div class="tabs-content" data-tabs-content="example-tabs">
diff --git a/app/views/shared/_advanced_search.html.erb b/app/views/shared/_advanced_search.html.erb
index 00db85b9c..c27c8f8d6 100644
--- a/app/views/shared/_advanced_search.html.erb
+++ b/app/views/shared/_advanced_search.html.erb
@@ -15,14 +15,14 @@
       </div>
 
       <div class="small-12 large-3 column">
-        <label><%= t("shared.advanced_search.author_type") %></label>
+        <label for="advanced_search_official_level"><%= t("shared.advanced_search.author_type") %></label>
         <%= select_tag('advanced_search[official_level]', official_level_search_options,
                       include_blank: t("shared.advanced_search.author_type_blank")) %>
       </div>
 
       <div class="small-12 large-9">
         <div class="small-12 large-4 column">
-          <label><%= t("shared.advanced_search.date") %></label>
+          <label for="js-advanced-search-date-min"><%= t("shared.advanced_search.date") %></label>
           <%= select_tag('advanced_search[date_min]', date_range_options,
                         include_blank: t("shared.advanced_search.date_range_blank"),
                         id: 'js-advanced-search-date-min') %>
@@ -31,14 +31,18 @@
         <div id='js-custom-date' class='small-12 large-8 column' style="display: none">
           <div class="row">
             <div class='small-12 large-6 column'>
-              <label><%= t("shared.advanced_search.from") %> (<%= t("shared.advanced_search.date_placeholder") %>)</label>
+              <label for="advanced_search_date_min">
+                <%= t("shared.advanced_search.from") %> (<%= t("shared.advanced_search.date_placeholder") %>)
+              </label>
               <%= text_field_tag 'advanced_search[date_min]',
                                   params[:advanced_search].try(:[], :date_min),
                                   placeholder: t("shared.advanced_search.date_placeholder"),
                                   class: 'js-calendar' %>
             </div>
             <div class='small-12 large-6 column'>
-              <label><%= t("shared.advanced_search.to") %> (<%= t("shared.advanced_search.date_placeholder") %>)</label>
+              <label for="advanced_search_date_max">
+                <%= t("shared.advanced_search.to") %> (<%= t("shared.advanced_search.date_placeholder") %>)
+              </label>
               <%= text_field_tag 'advanced_search[date_max]',
                                   params[:advanced_search].try(:[], :date_max),
                                   placeholder: t("shared.advanced_search.date_placeholder"),
diff --git a/app/views/shared/_order_links.html.erb b/app/views/shared/_order_links.html.erb
index 1032939d9..8a72562df 100644
--- a/app/views/shared/_order_links.html.erb
+++ b/app/views/shared/_order_links.html.erb
@@ -1,9 +1,11 @@
-<div class="submenu">
+<ul class="no-bullet submenu">
   <% valid_orders.each do |order| %>
-    <%= link_to current_path_with_query_params(order: order, page: 1), class: order == @current_order ? 'active' : '' do %>
-      <%= content_tag(order == @current_order ? :h2 : :span) do %>
-        <%= t("#{i18n_namespace}.orders.#{order}") %>
+    <li class="inline-block">
+      <%= link_to current_path_with_query_params(order: order, page: 1), class: order == @current_order ? 'active' : '' do %>
+        <%= content_tag(order == @current_order ? :h2 : :span) do %>
+          <%= t("#{i18n_namespace}.orders.#{order}") %>
+        <% end %>
       <% end %>
-    <% end %>
+    </li>
   <% end %>
-</div>
+</ul>
diff --git a/app/views/shared/_tags.html.erb b/app/views/shared/_tags.html.erb
index b3fa48bdd..ddb6fc7f2 100644
--- a/app/views/shared/_tags.html.erb
+++ b/app/views/shared/_tags.html.erb
@@ -1,7 +1,7 @@
 <%- limit ||= nil %>
 
 <% if taggable.tags.any? %>
-  <ul id="tags" class="no-bullet tags">
+  <ul id="tags_<%= dom_id(taggable) %>" class="no-bullet tags">
     <% taggable.tag_list_with_limit(limit).each do |tag| %>
       <li class="inline-block"><%= link_to sanitize(tag.name), send("#{taggable.class.name.underscore.pluralize}_path", search: tag.name) %></li>
     <% end %>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index bbf939da4..037e0d10b 100755
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -208,7 +208,6 @@ en:
       open: open
       open_city_slogan_html: There are cities that are governed directly by their inhabitants, who <b>discuss</b> the topics they are concerned about, <b>propose</b> ideas to improve their lives and <b>decide</b> among themselves which ones will be carried out.
       open_city_title: Love the city, and it will become a city you love.
-      open_data: Open data
       open_gov: Open government
       proposals: Proposals
       proposal_ballot: Voting
diff --git a/config/locales/es.yml b/config/locales/es.yml
index 4409b7ca0..2584adcce 100755
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -208,7 +208,6 @@ es:
       open: abierto
       open_city_slogan_html: Existen ciudades gobernadas directamente por sus habitantes, que <strong>debaten</strong> sobre temas que les preocupan, <strong>proponen</strong> ideas para mejorar sus vidas y <strong>deciden</strong> entre todas y todos las que se llevan a cabo.
       open_city_title: La ciudad que quieres será la ciudad que quieras.
-      open_data: Datos abiertos
       open_gov: Gobierno %{open}
       proposals: Propuestas
       proposal_ballot: Votaciones
diff --git a/spec/features/debates_spec.rb b/spec/features/debates_spec.rb
index 1ded2e0ff..1c6793812 100644
--- a/spec/features/debates_spec.rb
+++ b/spec/features/debates_spec.rb
@@ -232,7 +232,7 @@ feature 'Debates' do
 
       expect(page).to have_content 'Debate created successfully.'
 
-      within "#tags" do
+      within "#tags_debate_#{Debate.last.id}" do
         expect(page).to have_content 'Education'
         expect(page).to_not have_content 'Health'
       end
@@ -249,7 +249,8 @@ feature 'Debates' do
       click_button 'Start a debate'
 
       expect(page).to have_content 'Debate created successfully.'
-      within "#tags" do
+
+      within "#tags_debate_#{Debate.last.id}" do
         expect(page).to have_content 'Refugees'
         expect(page).to have_content 'Solidarity'
       end
diff --git a/spec/features/proposals_spec.rb b/spec/features/proposals_spec.rb
index 7a99b0050..e68f45c08 100644
--- a/spec/features/proposals_spec.rb
+++ b/spec/features/proposals_spec.rb
@@ -333,7 +333,7 @@ feature 'Proposals' do
 
       expect(page).to have_content 'Proposal created successfully.'
 
-      within "#tags" do
+      within "#tags_proposal_#{Proposal.last.id}" do
         expect(page).to have_content 'Education'
         expect(page).to_not have_content 'Health'
       end
@@ -355,7 +355,7 @@ feature 'Proposals' do
       click_button 'Create proposal'
 
       expect(page).to have_content 'Proposal created successfully.'
-      within "#tags" do
+      within "#tags_proposal_#{Proposal.last.id}" do
         expect(page).to have_content 'Refugees'
         expect(page).to have_content 'Solidarity'
       end