how to remove the extra space for our website footer showing on all devices

hey my website footer area is too long it have a lot of extra space and i want to remove it the extra is not shown on pc and table for most but it always shows in mobile devices and i even tried changing lot of themes and download different plugins but still it is same and i also tried adding so many codes to Appearance > Customize > Additional CSS but then so not solved so check my website https://www.cinemamovies.oline and go to footer area of my site them you find the problem please anyone help me out by this problem please….

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