将videojs插入elementui的对话框后，点击无反应

Question

Element UI version

2.4.5

OS/Browsers version

Chrome 67.0.3396.99 (64bit)

Vue version

2.5.17

Compent version

• VideoJs V6.6.2
• Element-UI v2.4.5

Reproduction Link

https://jsfiddle.net/15klli/h63s104c/14/

Steps to reproduce

1. 点击“打开dialog”--click the link to open dialog
2. 点击 poster中间的播放按钮（无反应） -- click the Play button on the center of the poster(it doesn't works)
3. 点击 “触发提示” 按钮 （有反应） -- click the toggle noticiation （it works.）

What is Expected?

点击 poster 中间的播放按钮可以播放 -- After clicking the Play button on the center of the poster, the video begins to play.

What is actually happening?

点击 poster中间的播放按钮（无反应） -- click the Play button on the center of the poster(it doesn't works)