Lots of tooltipped elements close together.
Mouse through them quickly and slowly.

These elements are right aligned.
One collides and one uses custom position.

collision detection should kick in around here

right aligned with custom position

These footnotes pull content form the elements they link to.

These elements load their content asynchronously.
There should be a loading message while the content is retrieved.

async + cache

Nested elements.

tooltipped nested tooltipped third level
Text in bold.

Play around with focusing and hovering of form elements.

Some inputs nested inside labels:

Some button widgets:

This is the footnote, including other elements
This is the other footnote, including other elements