month/year is pushed down in firefox

[GitzJoey]

Describe the bug
in Firefox 98.0.1 the year is being pushed down while in Edge/Chrome everything fine
using the same codebase/options
https://imgur.com/vWh0FU1

To Reproduce
Steps to reproduce the behavior:

1. initialize litepicker with default option and singleMode = true
2. open in firefox

Expected behavior
Firefox and Edge show showing the same template