Website slider overflow issue specific to iPad

i used JS Web Element in my website, and it's Slider, so we can imagine the functionality of those, the problem is Same code is running in macbook, Ipad, Iphone, the overflow is not occuring in Mac or Iphone, but only in Ipad, i trying to two days to find the issue, it's very hard, then i found these three are run in different OS, so i am suspect there may any issue, i add the HTML, below, slider html