Live chat window overlaps "back to top" button

Hi,
try this:

div#YLC_chat_btn {
  right: auto;
  left: 40px;
}

if you have other issues write a ticket on: https://support.yithemes.com/

Best Regards

Thanks for the super fast answer, as always! ??
I’m Sorry, but i’m not so expert with wordpress programming…
In which file i have to add the suggested lines?

Hi,
you can paste that code at the following path:

Boemia -> Theme Options -> Custom Codes -> Custom Style

Best regards

It’all ok now! Thanks! ??