CSS Day returns! This annual CSS 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
- Josh Tumath
: Accessible text size
- Jelle Raaijmakers
: Value processing
- Bruce Lawson
: MC
- Adam Argyle
: All the ways CSS adapts
- Lyra Rebane
: CSS crimes
- Ana Rodrigues
: MC
- Sara Joy
: Canny colour scheming
- Una Kravets
: Modern UI Patterns
- Patrick Brosset
: Fun with the Web
More speakers will be announced in due time.
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