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CSS Custom Properties In The Cascade

a deep-dive into what’s possible

Pushing past the “variable” metaphor, CSS Custom Properties can provide new ways to balance context and isolation in our patterns and components.

See more at Smashing Magazine »

A deeper dive into the [CSS Custom Properties for Cascading Variables][vars] specification. Why are they called custom properties, how do they work in the cascade, and what else can we do with them?

Upcoming Workshop

Mia from behind,
standing at a laptop -
speaking to a conference audience
and gesturing to one side

Cascading Style Systems

A workshop on resilient & maintainable CSS

New CSS features are shipping at an unprecedented rate – cascade layers, container queries, the :has() selector, subgrid, nesting, and so much more. It’s a good time to step back and understand how these tools fit together in a declarative system – a resilient cascade of styles.

Register for the October workshop »

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