Updated on September 02, 2019
This tutorial provides the steps to implement Jarallax in Oxygen for simulating parallax animated backgrounds.
If you do not care about IE but want a working parallax effect you could alternatively give this CSS method (via David Browne) a try.
Step 1
Install and activate my custom functionality plugin.
Upload ofi.min.js (polyfill to make object-fit styles work in IE11 and below) and jarallax.min.js to the plugin's assets/js directory.
Inside the custom_enqueue_files() function, add