[Descriptions 描述列表]垂直列表或者没有label的水平列表时item的span大小错误

[swansrp]

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

Version

3.2.15

Environment

vue3

Reproduction link

https://3x.antdv.com/components/descriptions-cn

Steps to reproduce

What is expected?

第一行3列期望宽度4:3:1实际由于和第二行对齐宽度比例不是4:3:1

What is actually happening?

第一行3列期望宽度4:3:1