The Little Triangle in the Tooltip

Today, I want to focus on what I'll call the little triangle in the tooltip. It receives minimal attention but it amazes you by how many ways there are to make them. Let's start with the simplest and make our way up to the not-so-simple.

The Little Triangle in the Tooltip originally published on CSS-Tricks, which is part of the DigitalOcean family. You should get the newsletter.