many markdown editors allow to style the blockquotes with some keyword… like (in Obsidian Callouts - Obsidian Help )
> [!tip] Callouts can have custom titles
> Like this one.
since many of us are starting to sync content with Obsidian… is it possibile to have such a styling (apply a custom class) to the blockquotes?
i couldn’t find any reference here in the forum
Great idea!
A theme component could be a reasonable approach (it is easier to make versus editing or creating a Markdown plugin)
I just gave it a try quickly:
how could you make it so… fast! 
It’s not done; this is just a quick and basic preview.
I’m pretty sure there are issues (for example, nested quotes).
The Discourse API is super convenient; It’s easier than you think!
All that is left is essentially rearranging the generated HTML.
You might want to learn too: Introduction to Discourse Development! 
인용 블록의 모서리를 둥글게 만들 수 있는 #customization:theme-component도 있습니다.
그리고 Solved Quote를 커스터마이징하는 것도 있습니다.
이 링크들과 @Arkshine님이 공유한 링크를 연구해 보는 것이 좋은 시작점이 될 것입니다. 또한 브라우저에서 '요소 검사’를 사용하는 법도 배워 보세요.
Would this styling also be used in emails that are sent out?
You can give it a try now. I’ve released the TC. Thanks for your patience! 
