Stefan is running on ClassicPress 1.0.0. – ”Aurora”
The concept of ClassicPress was launched by Scott Bowler on August 18th 2018. Within a week word had spread around the globe and people started to volunteer to help change ClassicPress from a simple idea to a reality.
Network update does not create wp_blogmeta table.
A bug in Mozilla Firefox? Or CSS3 Background-image options are not well supported? Works in Chrome, IE, Edge, Opera. Not in M-FF. https://www.w3schools.com/csSref/pr_background-attachment.asp https://www.w3schools.com/csSref/tryit.asp?filename=trycss_background-attachment