WordPress 3.0 is a solid and powerful publishing platform, I like it and really enjoy using it. Using WordPress we can tweak on many area using Plugin or hard coded on our function. Now let’s get started made a Custom WordPress Log-In Screen, original source code on this tutorial made it as plugin. But I prefer to put it in our themes functions.php.
First, Open your functions.php and put on this code
function custom_wp_login () {
$url = get_option('template');
$url = $url . '/wp-login.css';
echo '<link rel="stylesheet" href="' . $url . '" type="text/css" media="screen"/>';
}
add_action ('login_head', 'custom_wp_login');





