one page two scroller

[navy235]

a large container,has a scrollerY,
and the large container has an inner small container,the small has a scrollerY too,
then the small container scroller not work

[Deleted user]

I am looking at this feature to.
The thing is I want to achieve a lazy loading effect for articles wherein I am able to scroll from article to another. I have to lazy load the previous and next article while viewing the current article.