• helvetica: "Helvetica Neue" Helvetica Arial sans-serif
• helvetica-light: HelveticaNeue-Light "Helvetica Neue Light" HelveticaLTStd-Light "Helvetica LT Std Light" "Helvetica Neue" Helvetica Arial sans-serif
• myriad: "Myriad Pro" MyriadPro Myriad "Helvetica Neue" Helvetica Arial sans-serif
• linux-narrow-sans: "Liberation Sans" "Nimbus Sans L" FreeSans "Helvetica Neue" Helvetica Arial sans-serif