I've tried to override the Fluid Styled Content elements but it doesn't work at all in latest TYPO3 version 8.7.0. I've got a template extension (key: biv_main) in which I add my overriding templa...

I have been told it is a breeze to set up custom, structured content elements for the Backend in TYPO3 7.5, using the new fluid_styled_content system extension. After looking at at sysext/fluid_st...