.message-box added to qrcode.css to handle the messages properly. It will fix the the Incorrect display of messages on multiple lines #12 issue

[Manazd]

".message-box" added to qrcode.css to handle the messages properly. #12

[rugk]

Hi @Manazd, first of all, thanks for your first contribution to this project! :tada: :+1: 🏅 I hope you'll like this project and enjoy hacking on it… :smiley:

BTW you can (automatically) let issues close when a PR is merged by adding some "magic" text to your PR body. (Manually linked it now.)