Something broke

All was going well. But then something broke. Now the tabs don’t function and then I click on a tab it just jiggles. Can you look and see what is happening?
http://thedigitaltrekker.com/?page_id=17764&preview=1&_ppp=3fbda64e6e

I really love this plugin.. normally.

Thanks

https://wordpress.org/plugins/tabby-responsive-tabs/