Cara Mengganti WordPress Login Logo Secara Manual

function.php

function custom_login_logo() {
echo '<style type="text/css">
h1 a {background-image: url('.get_bloginfo('template_directory').'/images/logo-login.png) !important; }
</style>';
}
add_action('login_head', 'custom_login_logo');

//hook into the administrative header output
add_action('wp_before_admin_bar_render', 'custom_login_logo');