Our working time is from 9am until 5pm CET during weekdays.

Header menu misalignment that appeared after latest update of Google Chrome could be fixed using code from this article 

https://edge.ticksy.com/article/11744

Okay
  Print

Shuffle - All-Purpose Music Theme with Genre-specific Skins & Homepages

HTTPS mixed content warnings This is usually the problem with SSL certificate and the previous setting of a website that was not configured this way. You can try to use a plugins to fix this , such as - https://wordpress.org/plugins/wordpress-https/ ...