Eggjs 官网 css 文件 404 了
<img width="933" alt="WX20200713-105643@2x" src="https://user-images.githubusercontent.com/6128447/87266338-91c82280-c4f7-11ea-957e-3ac6545fb708.png">

<img width="421" alt="WX20200713-105721@2x" src="https://user-images.githubusercontent.com/6128447/87266367-a4daf280-c4f7-11ea-927a-ddca0432745b.png">
