Space Issue

While refreshing the page we can able to see a huge gap in-between Front Page: Slider Area & TG: product Carousel. if we zoom in and zoom out the page by pressing “Crtl+” & “Ctrl-” the gap gets fixed.

And also Changed read more to BUY NOW on the same Front Page: Slider Area. but not getting changed. kindly resolve this issues

The page I need help with: [log in to see the link]