fix(Popup): add style prop to Portal for absolute positioning #3916
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.

🤔 这个 PR 的性质是?
🔗 相关 Issue
💡 需求背景和解决方案
PopperJS 定位逻辑:寻找一个使用了
position: relative / absolute / fixed的父元素 / 祖先元素,作为offsetParent,即一个参考点,用来计算偏移量。wrapper/portal添加绝对定位前,Popper 找到的参考点是body,假如body下面的布局比较复杂,可能会影响 Popup 的位置Vue 端已经采取这个做法了:

📝 更新日志
fix(Popup): 将容器的位置统一设为
absolute,修复部分场景下定位异常的问题本条 PR 不需要纳入 Changelog
☑️ 请求合并前的自查清单