The box is causing a big problem PLEASE HELP!

Hi.
I have problem, check my website bluemedia.dk, i have setup the box, but the plugin makes a big. There is kind of shadow box on my website banner. The boxes luck fine, but i cant live with the problem the plguin is making.

I have paid for mailchimp plugin, please help

https://wordpress.org/plugins/scroll-triggered-boxes/