How to make a back-to-top button using CSS and HTML only?

Question

What i\'m trying to do is kind of like a back to top button but to scroll down and up to a certain point on the page! Say for instance you have a long text and

Answer 1

This is the HTML only way:

foo content
foo bottom of page
Back to Top

There are quite a few other alternatives using jquery and jscript though which offer additional effects. It really just depends on what you are looking for.