Variable responsive prop 0 is not working correctly

[psoaresbj]

When using 0 as value for a variable prop, the logic is assuming false.
ex:

Col xs={12} mt={{xs: 2, sm: 0}}>
    {content}
</Col>

For now, just use a string to make it work:

Col xs={12} mt={{xs: 2, sm: '0'}}>
    {content}
</Col>