Custom Login Page Customizer的作者是Hardeep Asrani，目前有80,000+个有效安装。已经Tested with 5.3.3版本的wordpress。
Custom Login Page Customizer plugin allows you to easily customize your login page straight from your WordPress Customizer! You can preview your custom login changes before you save them! Awesome, right?
In your WordPress Dashboard, navigate to Appearance > Custom Login Page Customizer to get started.
You can customize almost anything and make it look the way you want.
If you are looking for the best WordPress themes that works with Login Customizer check this out : http://www.codeinwp.com/blog/best-free-wordpress-themes/
Interested in buying ownership of this plugin? You can contact me here.