To style popup individually for visual purposes and tracking (Google Tag Manager, A/B-Testing Tools, …)
Folks, our former Wishlist portal, where our users shared their requests and suggestions, was transferred to this forum. You’re most welcome to vote, add new ideas, and leave your comments here — we surely will consider them all! 
Original Votes: 4
Original comment from Andre transferred from the previous Wishlist portal:
Hi Andre, thanks a lot for your suggestion!
We’ll try to consider this option, perhaps we’ll find a way to make it possible 