Shapedivider.app I need Help to integrate CSS and HTML files.

[TimonEcom]

Hey dear Community!
I would need help to integrate to codes, one in css and the other in html. 

There is this website called shapedivider.app where you can customize the shape of a banner. id like to use this but dont know how to integrate the code into my shop.

Can someone help me with this? 🙂 

Thanks!