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4.6.0-nightly.2026-04-17
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos.
https://cssday.nl
11th and 12th of June
Amsterdam
Curated by PPK
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
... and we can announce our final three speakers:
@Meyerweb@mastodon.social the father of CSS testing and documenting
@jaffathecake@mastodon.social (Mozilla), returning to conferences near you
@csswizardry@webperf.social who's going to talk about his recent article about containment
See you there!
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
Who else celebrates CSS Naked Day?
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
RE: @html5test@front-end.social
Are #cssday attendees getting worried yet?
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
Also, we announce new speakers today. @kevinpowell@front-end.social @leaverou@front-end.social @matuzo@front-end.social and @html5test@front-end.social will join us on 11th and 12th of June.
No flamethrowers will be used. Probably.
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
The modern CSS stack demands constant care and attention
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
At 100 attendees! And the best part of the conference is the people you meet, the community you're steeped in. (Or words to that effect.)
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
... and @shadeed9@front-end.social talks about smart layouts at #cssday.
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
RE: @rebane2001@infosec.exchange
One more thing to discuss at #cssday !
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
To get in the #cssday mood, here's @utilitybend@front-end.social 's talk from last year:
The annual CSS conference that brings specifiers, implementors, teachers, and authors together to discuss the current state of CSS, upcoming features, and cool demos. https:// cssday.nl 11th and 12th of June Amsterdam Curated by PPK
CSS Day, 11th and 12th of June announced @brucelawson@social.vivaldi.net and @anarodrigues@front-end.social as their 2026 MCs.
Ticket sales will open later this month. We'll announce the early-bird tickets on our mailing list first. Subscribe to be notified ASAP!
