vertical offset is not working when placement is right

[handhikadj]

reproduction: https://jsfiddle.net/bvrLmz4q/3/

<popper trigger="hover" :options="{placement: 'right', modifiers: { offset: { offset: '1000px, 7px' } },}">

1000px on it doesn't do anything

[TimSpan]

i have commen question