First there was position: sticky. Then it was removed and killed. Now it's back? Guh. It's always had problems. It was very hard to wrangle, especially if you h

First there was position: sticky. Then it was removed and killed. Now it's back? Guh. It's always had problems. It was very hard to wrangle, especially if you have containers in other containers. I know jQuery isn't cool these days, but if you have a site that uses it, sticky-kit is the way to go. It's very fast and handles a lot of corner cases (pun intended).