Mise en forme d'un bloc d'attention

[MarcP]

Continuing Importing from phpBB3:

@gerhard

Importing from phpBB 3.2 is currently not supported.

From the original post, how can we get a attention block in our forums like the quoted above?

[gerhard (Gerhard Schlager)]

That’s just a quote and an emoji.

> :warning: Lorem ipsum

Lorem ipsum