Cross-{browser,device} compat testing checklist

[aendra-rininsland]

This will need fairly extensive testing, some of which has already been done, some of which still needs to be done on physical devices. All of this is blocked until finalised design tweaks are in place.

Devices

• [ ] Pixel 2
• [ ] Pixel 2 XL
• [x] Motorola G5S
• [ ] iPhone X
• [ ] iPhone 8
• [ ] iPhone 8 Plus
• [ ] iPhone 7
• [ ] iPhone 6
• [ ] iPad
• [ ] iPad Pro
• [X] Amazon Fire HD 10
• [x] 13" MBP
• [x] 15" MBP
• [ ] Apple Cinema Display
• [x] Dell 2411H display (external wide-screen monitors at desks in office)

Browsers (Enhanced)

• [x] Chrome Evergreen
• [x] Firefox Evergreen
• [x] Edge Evergreen
• [x] IE11 :sob:
• [ ] Safari Desktop 10
• [ ] Safari iOS 9
• [x] Chrome Android Evergreen
• [ ] Samsung Internet 5

(Am leaving off core testing because the core experience at the moment is simply a bunch of text in a column.)

[aendra-rininsland]

Moto G5S:

• ~font missing in h2 above legend~ This was fixed by @davidbjourno in e512fbfcc3c6243ec.