Scrollbar issue: Table with fixed column & fixed header

[AngusFu]

Platform: MacOS
Navigator: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:61.0) Gecko/20100101 Firefox/61.0"

[AngusFu]

[AngusFu]

是不是可以激进一点 用 position: sticky 来做各种 fixed header/column 效果呢