G6: 当画布容器有外部元素时，火狐浏览器minimap拖动失效问题

[hongshou]

• G6 Version: ^3.8.5
• Platform: firefox

• Mini Showcase(like screenshots):
  

• CodePen Link: https://codepen.io/hongshou/pen/jOrgQLZ

[hongshou]

Anyone answered?

[YealZoy]

have you solved this problem, brother?

[hongshou]

have you solved this problem, brother?

No...I've blocked this feature on Firefox〒▽〒

[Yanyan-Wang]

新版本已解决（v4.1.8）：https://codepen.io/Yanyan-Wang/pen/mdOEyvr

fixed by v4.1.8