Ant Design Vue 2.0.1 layout loses style class name

[yuzhibogxs]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

2.0.1

Environment

https://www.shuzhiduo.com/A/n2d9NV2YzD/

Reproduction link

https://www.shuzhiduo.com/A/n2d9NV2YzD/

Steps to reproduce

https://www.shuzhiduo.com/A/n2d9NV2YzD/

What is expected?

https://www.shuzhiduo.com/A/n2d9NV2YzD/

What is actually happening?

https://www.shuzhiduo.com/A/n2d9NV2YzD/

[tangjinzhou]

update to 3.x

[github-actions]

This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.