Custom WordPress Login Logo Using PHP

				
					/**
 * Change WordPress Login Logo
 */
function rcwebkit_custom_login_logo() {
    ?>
    
        #login h1 a {
            background-image: url('/images/custom-logo.png');
            background-size: contain;
            width: 200px;
            height: 100px;
        }
    
    <?php
}
add_action('login_head', 'rcwebkit_custom_login_logo');

/**
 * Change Login Logo URL
 */
function rcwebkit_custom_login_url() {
    return home_url();
}
add_filter('login_headerurl', 'rcwebkit_custom_login_url');