1<div class="row">
 2  <div class="col-md-4">
 3  </div>
 4  <div class="col-md-4">
 5    <%= form_tag sessions_path, method: :post, class: 'form-signin', role: 'form' do %>
 6      <h2 class="form-signin-heading">Please sign in</h2>
 7      <%= text_field_tag :email, nil, class: 'form-control', placeholder: "Email address", required: :required, autofocus: :autofocus %>
 8      <%= password_field_tag :password, nil, class: 'form-control', placeholder: "Password", required: :required %>
 9      <label class="checkbox">
10        <input type="checkbox" value="remember-me"> Remember me
11      </label>
12      <%= button_tag "Sign in", class: "btn btn-lg btn-primary btn-block" %>
13    <% end %>
14  </div>
15  <div class="col-md-4">
16  </div>
17</div>