<%= form_for resource, as: resource_name, url: session_path(resource_name), html: { class: 'col-md-6 form-signin center-block text-center' } do |f| %>

<%= t '.header_html' %>

---

<%= f.label :username, class: 'sr-only' %> <%= f.text_field :username, placeholder: AdminUser.human_attribute_name(:username), required: true, autofocus: true, class: 'form-control' %> <%= f.label :password, class: 'sr-only' %> <%= f.password_field :password, placeholder: AdminUser.human_attribute_name(:password), required: true, class: 'form-control' %> <%= f.submit t('.sign_in_btn'), class: 'btn btn-lg btn-primary btn-block' %> <% end %>