anchor.diff: -
   <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
   <head>
       <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  
positive.code:                 <div id ="submit_button">
                  <p><%= f.submit "Submit", :id => "submit" %></p>
                  </div>
                <% end %>
              </div>
            </div>
  
negative.code:       </div>
          <div id="main" class="ui-layout-center">
            <div class="container">
              <%if flash[:notice]%>
                <font color ="blue">
                  <p>
                    <b><%= flash[:notice] %></b>
                  </p>
                </font>
              <% end %>
              <div class="user_form">
                <%= error_messages_for :user_session %>
                <% form_for @user_session do |f| %>
  