We invite you to use and adapt this style guide as you see fit. It’s completely public and available under a Creative Commons Attribution-NonCommercial 4.0 International license. All we ask is that you credit Mailchimp.

We created this Style Guide to act as a central location where we house a live inventory of UI components, brand guidelines, brand assets, code snippets, developer guidelines and more. Cohesive design language, Platform agnostic system, Expedite the design process

Photon is the Firefox design language to build modern, intuitive, delightful experiences, for products across all platforms – from mobile to desktop, from TV to the next big thing. Adaptable, Quick, Aware, open source, Approachable