Stacked element in DOM onClick/onContextMenu does not propagate

I'm having issue using both onClick and onContextMenu.

I'm having and (for display) THEN (transparent, but allows to prompt files) THEN (transparent, to handle right click 'copy image')

https://playcode.io/966387

This is the minimal example I could get. The right click (onContextMenu) works for the But the left click (onChange) does not work for the (which is under in the DOM)

Thanks for help