[Bug Report] ElRadio onChange always jump back

[zhangbobell]

Element UI version

2.3.3

OS/Browsers version

MacOS 10.13.3 (17D102) / 版本 65.0.3325.181（正式版本） （64 位）

Vue version

2.5.16

Reproduction Link

https://jsfiddle.net/mmx38qxw/1294/

Steps to reproduce

1. scroll vertically to the right
2. click the last radio-button
3. the wrapper element(.radio-group-wrapper) jump back to the start point

What is Expected?

the wrapper element does not jump back

What is actually happening?

the wrapper element does jump to the start point

[element-bot]

Translation of this issue:

Element UI version

2.3.3

OS/Browsers version

MacOS 10.13.3 (17D102) / version 65.0.3325.181 (official version) (64 bits)

Vue version

2.5.16

Reproduction Link

https://jsfiddle.net/mmx38qxw/1294/

Steps to reproduce

1. scroll vertically to the right

2. click the last radio-button

3. the wrapper element (.Radio-group-wrapper) jump back to the start point

What is Expected?

The wrapper element does not jump back

What is actually happening?

The wrapper element does jump to the start point