CSS Day returns! This annual CSS community conference brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos.
On 11th and 12th of June 2026 we'll run our twelfth edition with fourteen speakers. Ticket sales are open.
Our 2026 line-up
- Bruce Lawson
: MC - Patrick Brosset
: Fun with the Web - Una Kravets
: Modern UI Patterns - Jelle Raaijmakers
: Value processing - Ana Rodrigues
: MC - Lyra Rebane
: CSS crimes - Sara Joy
: Canny colour scheming - Josh Tumath
: Accessible text size - Adam Argyle
: All the ways CSS adapts
More speakers will be announced in due time.
You trust us, right?
