Grouping CSS selectors

	Julia edited Ukrainian subtitles for Grouping CSS selectors
	Zoriana Havrylyuk edited Ukrainian subtitles for Grouping CSS selectors
	Martha Isabel Soriano Ruiz edited Spanish, Mexican subtitles for Grouping CSS selectors
	Nina Nutsubidze edited Georgian subtitles for Grouping CSS selectors
	BKang edited Korean subtitles for Grouping CSS selectors
	Martha Isabel Soriano Ruiz edited Spanish, Mexican subtitles for Grouping CSS selectors
	Martha Isabel Soriano Ruiz edited Spanish, Mexican subtitles for Grouping CSS selectors
	Martha Isabel Soriano Ruiz edited Spanish, Mexican subtitles for Grouping CSS selectors