bug(web): some keys are not fully visible when testing OSK in Chrome emulator

[MakaraSok]

Describe the bug

When tested khmer_angkor keyboard on Chrome emulator, some keys on the Shift layer are cropped off.

Windows/macOS/Linux desktop

No touch device has this issue.

Expected behavior

The character on each cap should be readability, nothing is cropped off.

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Keyman Developer:

• OS: Windows 10 Pro 21H1 x64
• Keyman Developer version: 15.0.113.0 from the build of this PR https://github.com/keymanapp/keyman/pull/5723

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Keyboard

• Keyboard name: khmer_angkor
• Keyboard version: 1.0.9
• Language name: Khmer

[mcdurdin]

I wonder if this is a font issue? In any case, it's not specific to Keyman Developer -- it's to do with rendering in KeymanWeb.