I can’t find any issue here. But Themeforest give me soft reject for this… anyone can help me to fix this issue?
Message : If you’re claiming Gutenberg compatibility you must ensure that the Gutenberg editor is styled to match the frontend output as closely as possible. This should include any fonts used and any dynamic styles coming from settings etc. Please make sure you refer to the following link for more information on this subject: https://help.author.envato.com/hc/en-us/articles/360020255992-WordPress-Gutenberg-Requirements
You can use this for easier testing: Block Unit Test for Gutenberg – WordPress plugin | WordPress.org