Franklin developer tutorial webpage gets stuck when scrolling up

[thedoc31]

https://www.hlx.live/developer/tutorial

Expected Behaviour

Webpage should scroll smoothly and not get stuck

Actual Behaviour

Webpage gets "stuck" and does not allow me to scroll higher

Reproduce Scenario (including but not limited to)

Steps to Reproduce

Browse to https://www.hlx.live/developer/tutorial
Scroll down past the first video and image
Scroll back up slowly from the second image
Browser looks like it wants to scroll up but code seems to keep kicking the page back down again
Scrolling fast enough can get you past the issue, but it's still easily reproducible afterward

Platform and Version

MacOS 13.3.1(a) on Chrome 114

Sample Code that illustrates the problem

N/A

Logs taken while reproducing problem

N/A

Screen recording

Screen.Recording.2023-06-09.at.5.15.58.PM.mov