Use normal notice system to display login banner

app/controllers/user_controller.rb

@@ -220,6 +220,8 @@ class UserController < ApplicationController
       else
         flash.now[:error] = t 'user.login.auth failure'
       end
+    else
+      flash.now[:notice] =  t 'user.login.notice'
     end
   end
 

app/views/user/login.html.erb

@@ -1,7 +1,5 @@
 <h1><%= t 'user.login.heading' %></h1>
 
-<div class="loginNotice"><%= t 'user.login.notice' %></div>
-
 <p><%= t 'user.login.please login', :create_user_link => link_to(t('user.login.create_account'), :controller => 'user', :action => 'new', :referer => params[:referer]) %></p>
 
 <% form_tag :action => 'login' do %>

public/stylesheets/common.css

@@ -801,15 +801,3 @@ abbr.geo {
 .table1 { 
   background: #fff;
 }
-
-/* Rules for login notices, if any. */
-
-.loginNotice {
-  margin-top: 2px; 
-  background-color:#E0EEE0; 
-  border-color:#666666; 
-  border-width:1px; 
-  border-style:solid;
-  padding:1px;
-  font-weight:bold
-}