Found it!
“Dashboard – Plugins ->Plugin editor” Select plugin “Simply sticky header on scroll”
Select “simple-sticky-header-on-scroll.css”
scroll down to “.sshos-horizontal-menu-inner” there you can change the font size.
Hi.
You’ll need to jump into the stylesheet for that.
Cheers.
How would I do that? Do I use “Design -> Theme-Editor”?
Try to change the “Selector(s)” option value to something like .test
That was the problem. No error with ‘.test’. I’m back on the track now.
Thanks again for your help! Much appreciated.
Thanks Malihu,
I found that actually trying to save the settings of the plugin leads to that error. Even if no value has been changed.