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Validate your CSS through W3C

Chris Coyier on Aug 31, 2007 (Updated on Dec 4, 2007)

DataStax Astra — Open, multi-cloud stack for modern apps

Just like you can validate your HTML at the W3C, you can validate your CSS.

CSS-Tricks passes muster.

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Frontend Masters is the best place to get it. They have courses on all the most important front-end technologies, from React to CSS, from Vue to D3, and beyond with Node.js and Full Stack.

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