#ChromeDevSummit this year? Catch all the content (and more!) on the livestream, or join your peers for a CDS Extended event at a hosted location nearby. To learn more, check out the Chrome Dev Summit 2019 website. Home Products Web Updates By Year Live-edit CSS in Sources By Umar Hansa Umar is a front-end web developer Two things: You can edit CSS in the Sources Panel. Changes apply to the page in real time (no save required). Alt + Up to increment numeric values (Alt + Down to decrement).