[wordpress插件] Black Login Screen黑色登录屏幕

With this light-weight plugin, change WordPress login screen to black color to make it more contrast.

使用此轻量级插件，将WordPress登录屏幕更改为黑色以增强对比度。

1. Install the plugin in the regular way
2. 以常规方式安装插件

3. Activate the plugin through the ‘Plugins’ menu in WordPress
4. 通过WordPress中的“插件”菜单激活插件