How do I get rid of a gap under my slider when it is viewed on tablets or ipad

How do I get rid of a gap under my slider, when it is viewed on tablets or ipad??

Hi!
Please, give us the URL of your site.

Todayzboomers.com

Hi!
There is something incorrect in your files of theme. Probably you have changed something. Anyway I recommend you to replace the files style.css and the folder "css" with the original files from our site.