Ability to set default fonts and font sizes in email sent from within the CRM

Since there is an important part (conversation mailboxes) in which this setting does not apply, here is the link to the corresponding idea.
In my opinion, this has not yet been fully delivered here.

https://community.hubspot.com/t5/HubSpot-Ideas/Change-default-font-in-Conversations-Inbox-field/idi-p/352183