dropdown hover闪烁

[zlab]

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

Version

3.9.1

Environment

mac chrome69

Reproduction link

https://ant.design/components/dropdown-cn/

Steps to reproduce

• 第一个例子：最简单的下拉菜单。
• 鼠标移到 Hover me

What is expected?

不闪烁

What is actually happening?

dropdown 内容出来后会往左移动一点点，造成轻微闪烁效果

[ant-design-bot]

Translation of this issue:

---

dropdown hover flashing

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

Version

3.9.1

Environment

Mac chrome69

Reproduction link

https://ant.design/components/dropdown-cn/

Steps to reproduce

• The first example: the simplest drop-down menu.
• Mouse over Hover me

What is expected?

Not flashing

What is actually happening?

After the dropdown content comes out, it will move a little to the left, causing a slight flickering effect.

[afc163]

非常诡异的问题，只在 chrome 下出现，之前发现了但是基本做不了什么。

[afc163]

由于无法解决，这里先关了。有好的办法可以给我们 PR。

[zlab]

多选的都会闪烁, 下拉内容出来后会往左移动一点点

https://ant.design/components/select-cn/

[zlab]

不止一个组件出现这个问题了, 还是要解决啊, 3.8 我记得没有这种问题的

[afc163]

3.8 也有的。

主要是 chrome 渲染问题，找不到办法解决。

[afc163]

reopen 了看看社区有什么好办法吧。

[zlab]

又发现一个, placeholder整体上移, 找不出原因, 点击图片放大看

[zlab]

又来一个,这个日期还上下左右抖动

https://ant.design/components/date-picker-cn/ 操作有默认值的例子

[GreenEyez86]

Hover over the tab selection to view the tab's dropdown selections.

[IssueHuntBot]

@BoostIO funded this issue with $10. Visit this issue on Issuehunt

[HeskeyBaozi]

TreeSelect 组件也存在点击后展现出来往上飘移 1px

[zlab]

popconfirm 在mac, chrome69下，两个按钮出来后往上飘移 1px

[zlab]

cascader选项往左漂移1px

[IssueHuntBot]

@0maxxam0 funded this issue with $10. See it on IssueHunt

[Veveue]

这个是transform:scaleY引起的 可以换种动画方式

[IssueHuntBot]

@issuehuntfest has funded $20.00 to this issue. See it on IssueHunt

[IssueHuntBot]

@gurungrahul2 has submitted a pull request. See it on IssueHunt

[zlab]

@afc163 不会闪烁和漂移1px了
@gurungrahul2 厉害

.ant-dropdown-menu, .ant-cascader-menu {
  -webkit-transform: translate3d(0, 0, 0);
}

[IssueHuntBot]

@afc163 has rewarded $28.00 to @gurungrahul2. See it on IssueHunt

• 💰 Total deposit: $40.00
• 🎉 Repository reward(20%): $8.00
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[zlab]

cascader/styles/index.less也要加一下