Type Alias MultiUnitPlacementY

MultiUnitPlacementY:
    | percentage
    | pixels
    | CssYAlignment
    | `${percentage} ${operator} ${pixels}`
    | `${pixels} ${operator} ${percentage}`
    | `${CssYAlignment} ${operator} ${pixels | percentage}`

Denotes an X coordinate alignment in the following formats:

percentage (such as "50%")
pixels (such as "12px")
CssYAlignment (such as "center" (which is equivalent to "50%") and "top" (which is equivalent to "0%"))
percentage (+|-) pixels or pixels (+|-) percentage (such as "50% - 12px" and "30px - 20%")
CssYAlignment (+|-) (pixels|percentage) (such as "top + 50%" and "center - 12px")