Use this CSS reference to browse an alphabetical index of all of the standard CSS properties, pseudo-classes, pseudo-elements, data types, functional notations and at-rules. You can also browse key CSS concepts and a list of selectors organized by type. Also included is a brief DOM-CSS / CSSOM reference....appearance ascent-override (@font-face) asin() aspect-ratio atan()...background-size base-palette (@font-palette-values) <basic-shape>...