Explains a workaround using @supports with a proxy feature to conditionally apply CSS @starting-style animations in supported browsers.
Explains how to use CSS @supports for feature detection, including checking property support and new selectors like :has() and :focus-visible.
Creating pie charts in CSS using conic gradients with fallback styles for older browsers like IE11.
Explains two methods for providing CSS fallbacks to support older browsers: property fallbacks and feature queries (@supports).
A developer explains the CSS @supports rule and why its widespread browser support is crucial for progressive enhancement.
A CSS technique for conditionally applying styles based on selector support, using invalid selectors to filter unsupported browsers.
