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CSS Conditional Rules

Category

CSS

Type

New or changed feature

Status

Enabled by default (Chrome 28)

Intent stage

None

Summary

Support for the @supports at-rule and the "window.CSS.supports()" API

Standards & signals

• Specification: http://dev.w3.org/csswg/css-conditional/
• Firefox: Shipped/Shipping
• Safari: In development
• Web developers: Positive
• Tracking bug: http://crbug.com/140487

Docs: https://developer.mozilla.org/en-US/docs/Web/CSS/@supports https://developer.mozilla.org/en-US/docs/Web/API/CSS/supports

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