The CSS Selection - 2026 Edition - Project Wallace

This article, 'The CSS Selection - 2026 Edition' by Project Wallace, analyzes real-world CSS usage from over 100,000 websites, examining metrics such as file size, complexity, and adoption rates of various CSS features. It highlights the widespread use of @media and @font-face, while noting lower adoption of @supports and @layer. The article also discusses the importance of specificity and selector complexity in CSS, and touches on the challenges of analyzing values due to earlier methodological decisions.