floating tab

Hey guys, quick question. I wanted to know what this website uses (or how they manage) to display the bottom floating banner: https://www.astrology.com/ Check it on mobile too as it might not appear on Desktop. Any help would be greatly appreciated! My CMS is WordPress.

I'm trying to find the easiest/most efficient way to make one of those fancy floating feedback tabs on the side of my websites/blogs. I'm sure we've all seen them by now. There's one on the left side of bukisa dot com Some companies make them - including setster and get satisfaction...