Since version 4.5 login_enqueue_scripts Doesn't ovewrite the default styles

Hello,

After updating to WP 4.5 my styles to customize the login page do not overwrite the default WP styles. Here is the link Here’s my code:

function my_login_logo() { ?>
    <style type="text/css">
        .login h1 a {
            background-image: url(<?php echo get_stylesheet_directory_uri(); ?>/assets/images/logo.png);
            padding-bottom: 30px;
            width: 297px;
            height: 64px;
            background-size: 297px;
        }
        .login form {
          -webkit-box-shadow: 0 1px 6px rgba(0,0,0,.4);
          box-shadow: 0 1px 6px rgba(0,0,0,.4);
        }

        .login label {
          color: #333;
        }

        .login #nav a {
          color: #007CAD;
        }

        body, html {
          background: #fff;
        }
    </style>
<?php }
add_action( 'login_enqueue_scripts', 'my_login_logo' );