Home page slider doesn't position well on firefox

The slider positioned well on other browsers but doesn't work on firefox, pls help.
metrocareconcierge.com/

The slider you are using is not our product so we can't support it. Please install any of our similar products or ask the slider's developers for support.

Thanks
Milos

I bought the product with my Google wallet account. Pls help

I don't understand your message. I said, the slider on your site is not a product developed by hotjoomlatemplates.com