Upgrade layout to grid+flex

app/views/users/index.html.erb

@@ -1,10 +1,10 @@
-<table class="items" id="users">
+<table class="main items" id="users">
   <thead>
     <tr>
       <th><%= User.human_attribute_name(:email).capitalize %></th>
       <th><%= User.human_attribute_name(:status).capitalize %></th>
       <th><%= User.human_attribute_name(:confirmed_at).capitalize %></th>
-      <th><%= User.human_attribute_name(:created_at).capitalize %> <sup>UTC</sup></th>
+      <th><%= User.human_attribute_name(:created_at).capitalize %>&nbsp;<sup>UTC</sup></th>
       <th><%= t :actions %></th>
     </tr>
   </thead>

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

@@ -1,11 +1,11 @@
 <% content_for :navigation, flush: true do %>
   <div class="left">
-    <%= image_link_to t(:back), "arrow-left-bold-outline",
+    <%= image_link_to t(:back), 'arrow-left-bold-outline',
       request.referer.present? ? :back : root_url %>
   </div>
   <div class="right">
     <%= image_button_to t(".delete"), "account-remove-outline", user_registration_path,
-      class: "dangerous", method: :delete, onclick: {confirm: t(".confirm_delete")} %>
+      method: :delete, onclick: {confirm: t(".confirm_delete")} %>
   </div>
 <% end %>
 

app/views/users/sessions/new.html.erb

@@ -10,4 +10,4 @@
 <% end %>
 
 <%= content_tag :p, t(:or), style: "text-align: center;" %>
-<%= image_link_to t(:recover_password), "lock-reset", new_user_password_path, class: "centered" %>
+<%= image_link_to t(:recover_password), 'lock-reset', new_user_password_path, class: 'centered' %>