How to make a split screen site with sticky sides

On the Bao London site, there's a lovely design effect of the screen split in two as you scroll with one side staying in place. Today, we build a whole site from scratch using a similar technique.

View demo:



May 30th 2018

Playback speed

0.75× 1.25× 1.5× 1.75×


−60s −30s −10s +10s +30s +60s