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12 Days of Web

CSS @scope

Keep selector conflicts to a minimum

The new @scope rule is here! It’s a better way to keep our component styles contained – without relying on third-party tools or extreme naming conventions.

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Scoped styles have always been the primary goal of CSS. Selectors scope declarations to matched elements. Those selectors can be combined to create more specific scopes – each modified by its relation to others. But the @scope feature, already available in Chromium browsers, will make that functionality even more powerful.

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 »

  1. A close up of the hands of a person handing a package
to another person.
    Link post type

    Sass Package Importer (Request for Comments)

    A new proposal for importing from NPM packages in Sass

    UI libraries like Vuetify and Bootstrap make it easy to extend their themes by providing Sass source files with their NPM packages. Now, Sass is requesting feedback on a simpler way to import those libraries into your Sass styles with e.g. @use "pkg:bootstrap".

    see all Link posts
  2. 12 Days of Web
    Link post type

    Cascade Layers

    Giving us control over the cascade

    Don’t let specificity force you into strict selector conventions. Cascade Layers allow us to manage specificity without resorting to naming hacks or the !important flag.

    see all Link posts
  3. Sass logo in black
on top of bright oklch color gradient
    Link post type

    Sass Color Spaces (Request for Comments)

    A new proposal for color management in Sass

    There’s been a lot of exciting work in the CSS color specifications lately, and since the new features are already starting to land in browsers, we’ve been preparing to add support in Sass as well. My proposal for that is published and ready for public feedback!

    see all Link posts