Slider content "hopping" when slide advances

I’ve done some customizations on the slider CSS, so not sure if I caused this problem, but for some reason as the slides advance, one of them hops over to the left. I cannot figure it out!

https://www.isimplifyvirtualassistance.com/themanagerscoach/

Thanks for your assistance.

https://www.ads-software.com/plugins/genesis-responsive-slider/