Fixes some classes for foundation 6

app/assets/stylesheets/layout.scss

@@ -368,7 +368,6 @@ header {
 }
 
 .subnavigation {
-  padding-bottom: $line-height;
 
   @media (min-width: $small-breakpoint) {
     background: white;
@@ -1056,11 +1055,19 @@ table {
 // 13. Social
 // - - - - - - - - - - - - - - - - - - - - - - - - -
 
+.button.button-twitter,
+.button.button-facebook,
+.button.button-google {
+  height: $line-height*2;
+  line-height: $line-height*2;
+  padding: 0;
+  position: relative;
+}
+
 .button.button-twitter {
   background: #45B0E3;
 
   &:before {
-    background: #40A2D1;
     content: "f";
     font-family: "icons" !important;
     font-size: rem-calc(24);
@@ -1100,7 +1107,6 @@ table {
   background: #3B5998;
 
   &:before {
-    background: #354F88;
     content: "A";
     font-family: "icons" !important;
     font-size: rem-calc(24);
@@ -1140,7 +1146,6 @@ table {
   background: #DE4C34;
 
   &:before {
-    background: #CE3E26;
     content: "B";
     font-family: "icons" !important;
     font-size: rem-calc(24);

app/assets/stylesheets/participation.scss

@@ -856,7 +856,6 @@
       color: $warning-color;
       font-size: $small-font-size;
       line-height: rem-calc(24);
-      padding-top: rem-calc(6);
 
       a {
         color: $warning-color;

app/views/devise/_omniauth_form.html.erb

@@ -3,30 +3,30 @@
   <% if current_page?(new_user_session_path) %>
 
     <% if feature? :twitter_login %>
-      <%= link_to t("omniauth.twitter.sign_in"), user_omniauth_authorize_path(:twitter), class: "button-twitter button radius expand" %>
+      <%= link_to t("omniauth.twitter.sign_in"), user_omniauth_authorize_path(:twitter), class: "button-twitter button expanded" %>
     <% end %>
 
     <% if feature? :facebook_login %>
-      <%= link_to t("omniauth.facebook.sign_in"), user_omniauth_authorize_path(:facebook), class: "button-facebook button radius expand" %>
+      <%= link_to t("omniauth.facebook.sign_in"), user_omniauth_authorize_path(:facebook), class: "button-facebook button expanded" %>
     <% end %>
 
     <% if feature? :google_login %>
-      <%= link_to t("omniauth.google_oauth2.sign_in"), user_omniauth_authorize_path(:google_oauth2), class: "button-google button radius expand" %>
+      <%= link_to t("omniauth.google_oauth2.sign_in"), user_omniauth_authorize_path(:google_oauth2), class: "button-google button expanded" %>
     <% end %>
 
     <hr/>
   <% elsif current_page?(new_user_registration_path) %>
 
     <% if feature? :twitter_login %>
-      <%= link_to t("omniauth.twitter.sign_up"), user_omniauth_authorize_path(:twitter), class: "button-twitter button radius expand" %>
+      <%= link_to t("omniauth.twitter.sign_up"), user_omniauth_authorize_path(:twitter), class: "button-twitter button expanded" %>
     <% end %>
 
     <% if feature? :facebook_login %>
-      <%= link_to t("omniauth.facebook.sign_up"), user_omniauth_authorize_path(:facebook), class: "button-facebook button radius expand" %>
+      <%= link_to t("omniauth.facebook.sign_up"), user_omniauth_authorize_path(:facebook), class: "button-facebook button expanded" %>
     <% end %>
 
     <% if feature? :google_login %>
-      <%= link_to t("omniauth.google_oauth2.sign_up"), user_omniauth_authorize_path(:google_oauth2), class: "button-google button radius expand" %>
+      <%= link_to t("omniauth.google_oauth2.sign_up"), user_omniauth_authorize_path(:google_oauth2), class: "button-google button expanded" %>
     <% end %>
 
     <hr/>

app/views/layouts/devise.html.erb

@@ -17,7 +17,7 @@
         <div class="small-12 medium-8 large-5 column small-centered margin-top">
           <h1>
             <%= link_to root_path do %>
-              <%= image_tag('header_logo_madrid.png', class: 'show-for-medium-up float-left', size: '96x96', alt: t("layouts.header.logo")) %>
+              <%= image_tag('header_logo_madrid.png', class: 'show-for-medium float-left', size: '96x96', alt: t("layouts.header.logo")) %>
               <%= t("layouts.header.open_gov", open: "#{t('layouts.header.open')}").html_safe %>
             <% end %>
           </h1>

app/views/pages/opendata.html.erb

@@ -8,7 +8,7 @@
       <%= link_to t("pages.opendata.go_old"), t("layouts.header.external_link_opendata_url"), target: "_blank", class: "button" %>
     </div>
 
-    <div class="show-for-medium-up small-12 medium-5 column text-center">
+    <div class="show-for-medium small-12 medium-5 column text-center">
       <%= image_tag("icon_home.png", size: "330x240", alt:"", role:"presentation") %>
     </div>
   </div>

app/views/shared/_map.html.erb

@@ -12,7 +12,7 @@
         </ul>
       </div>
 
-      <div class="show-for-medium-up medium-9 column text-center">
+      <div class="show-for-medium medium-9 column text-center">
         <%= image_tag("map.jpg", usemap: "#map") %>
       </div>
 

app/views/users/registrations/edit.html.erb

@@ -3,7 +3,7 @@
   <%= t("devise_views.users.registrations.edit.back_link") %>
 <% end %>
 
-<h1><%= t("devise_views.users.registrations.edit.edit") %></h1>
+<h2><%= t("devise_views.users.registrations.edit.edit") %></h2>
 
 <%= form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f| %>
   <%= devise_error_messages! %>