https://usnaaasiteadmin.net/basics/page-post-styling-considerations/
Page & Post Styles | USAAAA Site Admin
post stylessite admin
https://www.mglink.be/post-styles/
post styles - MGlink
post styles
https://da.wordpress.org/plugins/mcninja-post-styles/
McNinja Post Styles – WordPress-plugin | WordPress.org Dansk
It's like Post Formats, but actually useful. Every post is unique, start treating them that way.
post styleswordpress pluginmcninjadansk