Function atrule

packages/core/css/lib/parse/index.ts:528–532

* Parse at rule.

()

	 */

	function atrule() {
		if (css[0] != '@') return;

		return atkeyframes() || atmedia() || atcustommedia() || atsupports() || atimport() || atcharset() || atnamespace() || atdocument() || atpage() || athost() || atfontface();
	}

	/**
	 * Parse rule.