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