WordPress change login logo

				
					function wpb_login_logo() { ?>
    <style type="text/css">
        #login h1 a, .login h1 a {
            background-image: url(image url);
            height: 100px;
    width: 345px;
    background-size: 250px 100px;
    background-repeat: no-repeat;
    padding: 3px;
    background-color: white;
    background-position: center;
    border-radius: 4px;
}
    </style>
<?php }
add_action( 'login_enqueue_scripts', 'wpb_login_logo' );


//now change login logo url
function wpb_login_logo_url() {
    return home_url();
}
add_filter( 'login_headerurl', 'wpb_login_logo_url' );
 
function wpb_login_logo_url_title() {
    return 'title';
}
add_filter( 'login_headertitle', 'wpb_login_logo_url_title' );