I've followed some posts found here and there but wasn't able to make that work on Mosaico 2.8. Here is what I've added to versafix template.
Have missed something obvious?
@import url('https://fonts.googleapis.com/css?family=Nunito&display=swap'); @import url('https://fonts.googleapis.com/css?family=Pontano+Sans&display=swap');
face { label: Police; widget: select; options: Arial, Helvetica, sans-serif=Arial|Arial Black, Arial Black, Gadget, sans-serif=Arial Black|Comic Sans MS, Comic Sans MS5, cursive=Comic Sans|Courier New, Courier New, monospace=Courier|Georgia, serif=Georgia|Impact, sans-serif=Impact|Lucida Console, Monaco, monospace=Lucida Console|Lucida Sans Unicode, Lucida Grande, sans-serif=Lucida Sans Unicode|Nunito, sans-serif=Nunito|Pontano sans, sans-serif=Pontano Sans|Times New Roman, Times, serif=Times New Roman|Verdana, Geneva, sans-serif=Verdana}