Custom Page Login Logo

add_action('login_headerurl', function(){
    return esc_url(home_url('/'));
});
add_filter( 'login_headertext', function(){
    return esc_attr(get_bloginfo('name'));
} );

<style>
    .login h1 a {
        background: url('') no-repeat top center;
        /* width:200px; */
        height: 100px;
        margin-left: 8px;
        padding-bottom: 16px;
    }
</style>