Stephanie Rewis is the Lead Developer on Design Systems at Salesforce UX where she leads the team responsible for the CSS framework in the Salesforce Lightning Design System. Stephanie has been a front-end developer, passionate about web standards and accessibility, for over 16 years. She has worked with a wide spectrum of clients including Under ArmourNewsweekMLBNew York MagazineAdobeQuiznos, Disney’s ‘TRON’, and a lively bunch of startups. She’s spoken at conferences including HOW Design ConferenceUI16An Event ApartMicrosoft’s MIXMacworldSxSWAdobe MAX, among others. She’s a published author and has written for numerous publications. When not fighting specificity wars, she and her husband escape on their catamaran, border-radius.