Wordpress custom admin login screen, logo, and stylesheet

functions.php

// Create custom login
// redirects to a custom stylsheet

    function custom_login_css() {
       echo '<link rel="stylesheet" type="text/css" href="'.get_stylesheet_directory_uri().'/assets/css/style-login.css" />';
    }

    add_action('login_head', 'custom_login_css');

// Change the tool tip

function change_title_on_logo() {
	return 'Tobin Motorcars';
}
add_filter('login_headertitle', 'change_title_on_logo');

style-login.css

/* 
    Changes the wordpres /wp-admin login
    Created on : ##
    Author     : BAT
*/


body.login {
       background: #FFFFFF;
    }
/*
    .login #nav a, .login #backtoblog a {
      color: #222!important;
      font-size: 2em;
      font-family: 'league_gothicregular', 'League Gothic', sans-serif;
    }
*/
    .login h1 a {
      background-image: url('/assets/img/logo-login.png');
      background-size: 164px 68px;
      width: 164px;
      height: 68px;
      padding: 0 0 15px 26px;
    }

    .login form {
       background: #FFFFFF;
       border:1px solid #000000;
       box-shadow: none;
    }
    
    /*
    .login label {
       color: #fff;
       font-size: 16px;
       text-shadow: 0 1px #666;
    }


body.login form{}

body.login {}

body.login div#login {}
body.login div#login h1 {}
body.login div#login h1 a {}
body.login div#login form#loginform {}
body.login div#login form#loginform p {}
body.login div#login form#loginform p label {}
body.login div#login form#loginform input {}
body.login div#login form#loginform input#user_login {}
body.login div#login form#loginform input#user_pass {}
body.login div#login form#loginform p.forgetmenot {}
body.login div#login form#loginform p.forgetmenot input#rememberme {}
body.login div#login form#loginform p.submit {}
body.login div#login form#loginform p.submit input#wp-submit {}
body.login div#login p#nav {}
body.login div#login p#nav a {}
body.login div#login p#backtoblog {}
body.login div#login p#backtoblog a {}*/