[bug report] Click El image, resulting in page unable to scroll

[hwGito]

Element UI version

2.12.0

OS/Browsers version

macos/Chrome 79.0.3945.88

Vue version

2.5.20

Reproduction Link

https://elementui.github.io/issue-generator/#/zh-CN

Steps to reproduce

1.创建el-image标签，设置属性，使其在页面显示。
2.点击图片，发现body属性添加了overflow: hidden样式
3.无法滚动

What is Expected?

none（无）

What is actually happening?

none（无）

[element-bot]

Translation of this issue:

Element UI version

2.12.0

OS/Browsers version

macos/Chrome 79.0.3945.88

Vue version

2.5.20

Reproduction Link

https://elementui.github.io/issue-generator/#/zh-CN

Steps to reproduce

1. Create the El image label and set the properties to display on the page.

2. Click the image and find that overflow: Hidden style is added to the body attribute

3. Unable to scroll

What is Expected?

None

What is actually happening?

None

[oleksiikhr]

Similiar #18740

[luckyCao]

#19075