06

Typography

A font made for Mozilla (and everyone)

Our official brand typeface is

200px

Zilla Slab

Zilla Slab is a casual and contemporary slab serif with a good amount of quirk. We’ve made it open source for everyone to use.

Try it out yourself

Download Zilla

Type Scale

Zilla Slab Bold for Headings as used on this website:

Heading – XXL

Font size: 76px (4.75rem)
Line height: 76px (100%)

Heading – XL

Font size: 66px (4.125rem)
Line height: 66px (100%)

Heading – LG

Font size: 56px (3.5rem)
Line height: 56px (100%)

Heading – MD

Font size: 48px (3rem)
Line height: 48px (100%)

Heading – SM

Font size: 38px (2.375rem)
Line height: 40px (105%)

Heading – XS

Font size: 28px (1.75rem)
Line height: 30px (107%)

Heading – XXS

Font size: 24px (1.5rem)
Line height: 26px (108%)

Heading – XXXS

Font size: 18px (1.125rem)
Line height: 20px (111%)