How to make such transition UI effect?

Question

JavaScript

Hello! How to make such an accordion on the site as shown in the example, when you click the transition to the right?
Example: https://projects.invisionapp.com/share/GN62HVREM#/...

Answer 1

Something like this:
https://jsfiddle.net/qcrd083d/
+ you can also shift the content to the left when opening with:
transform: translate3d(-100%, 0, 0);