small fixed it page trip scroll issue in iphone device

Hi, i have website ready, i have very small issue on iphone. when i scroll it page and go to down then our page was trip in mobile screen on iphone device only. in android device working fine, issue on iphone device

it quick and easy job for expert design. only need it css/javascript requirment to fixing the page trip issue

i need it urjent finish job. more detail i share it select bidder, it max 30 minute job for exp. web designer.

thanks