Describe the bug
iPad emulator has the banner narrowed and not output the suggested word when pressing the lower half of the banner.
Expected behavior
The banner should be shown in full for Khmer text to be readable.
Screenshots
The subscript and parts below the base are cropped off.

KeymanWeb:
- OS: Windows 10 Pro 20H2 x64
- Browser: Chrome Version 90.0.4430.72 (Official Build) (64-bit)
- KeymanWeb Version: 14.0.271
- URL: n/a
Keyboard and model