[Sites in Showcase.]

Yes, that is correct. It's a little delayed.

If you scroll down, your content will come down a bit slower.
And when I raise the scroll, the contests are coming up late.

Do you understand my question?

[Sites in Showcase.]

Http://taotajima.jp/works/
in the showcase. Like this site

I want to make a scroll. How do I make it?

This scrolls the list after a few delays.

What should I do with this?