orbit4-5/app/views/sessions/new.html.erb

<section id="main-wrap">
  <div class="sign-in have-other-sign-in">
    <% flash.each do |key, msg| %>
      <%= content_tag :p, msg, :class => [key, "alert alert-error in fade"] %>
    <% end %>
    <div class="form">
      <h3 class="login-logo"><%= t(:login_orbit) %></h3>
      <div>
        <input name="utf8" type="hidden" value="" />
        <input name="authenticity_token" type="hidden" value="" />
      </div>
      <div class="form-block">
        <div class="form-list clearfix">
          <%= form_tag sessions_path, :class => 'content' do %>
            <div class="control-group clear">
              <label for="user_email">
                <i class="icon-user"></i>
              </label>
              <%= text_field_tag :user_name, params[:user_name], :placeholder => t("users.user_id"), :id=>"user_email" %>
            </div>
            <div class="control-group clear">
              <label for="user_password">
                <i class="icon-lock"></i>
              </label>
              <%= password_field_tag :password, nil, :placeholder => t(:dots), :id=>"user_password" %>
            </div>
            <br/>  
            <label class="checkbox">  
              <%= check_box_tag :remember_me %><small><%= label_tag :remember_me %></small>
            </label>
            <button class="btn btn-primary" name="button" type="submit"><%= t(:login) %></button>
          <% end %>
        </div>
      </div>
      <div class="pull-right">
        <%= link_to content_tag(:small, t(:forgot_password)) %>
      </div>
      <br/>
    </div>
  </div>
</section>