-
Any other reason why you’d use
Helvetica, Arial, san-serif
instead ofHelvetica, sans-serif
? fontfamily.io says they are the same. -
As @h5bp (github.com/h5bp/html5-boilerplate/issues/42) & @Real_CSS_Tricks discovered (css-tricks.com/sans-serif/) it’s identical to just use fontfamily.io/sans-serif