At-rules
Statements that start with @ and control the stylesheet itself — conditionals, the cascade, fonts, and more.
Conditional rules →
@media, @supports and @container — plus the media features they test. (~3 entries)
Cascade & scope →
@import, @layer, @namespace and @scope — how rules are ordered and bounded. (~4 entries)
Fonts & counters →
@font-face, @font-feature-values, @font-palette-values and @counter-style. (~4 entries)
Other rules →
@keyframes, @page, @property and @charset. (~4 entries)