A post with a sliding feature?

Hi there. I made a college math blog.
But putting all the examples in a post is quite traumatising.
https://www.navigatenegative.com/integration-by-parts-ibp-part-11/
https://www.navigatenegative.com/integration-substitution-method-part-10/

I would like to do a sliding post like this.

Is it possible in a basic subscription?