This syntax matches the CSS Working Group's recommendations, is that correct? > "starting the nested selector with an identifier is invalid" https://www.w3.or

This syntax matches the CSS Working Group's recommendations, is that correct? > "starting the nested selector with an identifier is invalid" https://www.w3.org/TR/css-nesting-1/#example-34e8e94f https://www.w3.org/TR/css-nesting-1/#example-34e8e94f