Starting in WordPress 5.8 release, the use of block.json was encouraged. Create-guten-block does not have support for block.json which will cause custom block styles to not load. This can be tested by activating the Gutenberg plugin (to use the latest editor updates) Editor style and style must be defined in block.json metadata.
Starting in WordPress 5.8 release, the use of block.json was encouraged. Create-guten-block does not have support for block.json which will cause custom block styles to not load. This can be tested by activating the Gutenberg plugin (to use the latest editor updates) Editor style and style must be defined in block.json metadata.