I have the same issue with the check boxes. It's the same in Chrome and
Safari and I assume it's a problem with macOS 10.14 Mojave. I'll see if
I can get a technical report through the chat or phone system as I
qualify for concierge support.
I've not seen this bug before, either on my old HTC One Mini 2 running
Android 4.2.2, nor my current HTC 10 running Nougat - but after a
factory repair, the same HTC 10 which is now running Oreo is doing it.
It's definitely happening even after launc...