[Upload] There is an area of blank below the <Upload listType="picture-card" /> in the <Form layout="vertical" /> when upload some pictures

[HeskeyBaozi]

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

在表单vertical布局下上传组件（照片墙模式）添加多张图片时下方会出现很大一片空白

Reproduction link

Steps to reproduce

添加三张以上的图片，表单布局vertical，上传组件是照片墙模式

What is expected?

照片墙下没有很大一片空白

What is actually happening?

照片墙下有很大一片空白

Environment	Info
antd	4.2.5
React	16.13.1
System	macOS
Browser	Chrome 81.0.4044.138

---

怀疑是换行样式有问题

[HeskeyBaozi]

复现操作录制视频 油管地址 https://youtu.be/Ya5BD3gLOKs

[xrkffgg]

https://ant.design/components/upload-cn/#components-upload-demo-picture-card

测试了下这个 还好，没有出现你视频的情况。估计和你 Form 的定义有关吧。

[xrkffgg]

Sandboxes 发下就行，还整油管 🤣

[xrkffgg]

• 用你的例子 测不出

[HeskeyBaozi]

• 用你的例子 测不出

你可以试试传三张图片后，把中间的分栏线左拉使得照片墙的两行变成一行试试：）

[HeskeyBaozi]

[xrkffgg]

😂😂😂 这不是人为的原因么

[ant-design-bot]

Hello @HeskeyBaozi. We totally like your proposal/feedback, welcome to send us a Pull Request for it. Please send your Pull Request to proper branch (feature branch for the new feature, master for bugfix and other changes), fill the Pull Request Template here, provide changelog/TypeScript/documentation/test cases if needed and make sure CI passed, we will review it soon. Appreciate it advance and we are looking forward to your contribution!

你好 @HeskeyBaozi, 我们完全同意你的提议/反馈，欢迎直接在此仓库 创建一个 Pull Request 来解决这个问题。请将 Pull Request 发到正确的分支（新特性发到 feature 分支，其他发到 master 分支），务必填写 Pull Request 内的预设模板，提供改动所需相应的 changelog、TypeScript 定义、测试用例、文档等，并确保 CI 通过，我们会尽快进行 Review，提前感谢和期待您的贡献！