Top CSS Frameworks & Libraries for css polyfills

Polyfill (mostly IE) for CSS object-fit property to fill-in/fit-in images into containers.

JavaScript & CSS polyfill for the html5 details element

A CSS based polyfill for the Yoga Layout. Yoga is a cross-platform layout engine which implements Flexbox. Refer to

a CSS reset class name you can add to emulate/polyfill being inside a Shadow DOM from the preventing outside styles from bleeding in....

Responsive HTML tables using CSS with a JS polyfill fallback

Exploration into self contained widgets with minimal javascript. Emphasis on CSS and native browser capabilities. Exploration of polyfills....