Here is our current font-family selection
Old font
'Segoe UI','Helvetica Neue',Helvetica,Roboto,Oxygen,Ubuntu,Cantarell,'Fira Sans','Droid Sans',sans-serif
New font
-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol"