This is what is shown on a small screen for video 4 of Scripting for Artists:
This is Chromium Version 59.0.3071.109 (Developer Build) Built on Ubuntu , running on Ubuntu 16.10 (64-bit).
- Neither the video nor the description are shown
- The navigation text overlaps with the icons
- The hamburger menu overlaps with the search box
Reloading the page shows this:
which shows part of the description (the embedded slides) but not the video itself.