CSS選擇器

Pattern	Meaning	Described in section
*	任何標籤	Universal selector
E	元素E的標籤	Type selectors
E F	選擇E的後代標籤F	Descendant selectors
E > F	選擇E的子標籤F(白話:選擇E的孩子，向下一代)	Child selectors
E:first-child	選擇E的第一個孩子	The :first-child pseudo-class
E:link E:visited	:link連結前，:visited連結後	The link pseudo-classes
E:active E:hover E:focus	動態標籤	The dynamic pseudo-classes
E:lang(c)	Matches element of type E if it is in (human) language c (the document language specifies how language is determined).	The :lang() pseudo-class
E + F	E的相鄰標籤F(等級為兄弟姊妹)	Adjacent selectors
E[foo]	標籤屬性有foo	Attribute selectors
E[foo="warning"]	標籤屬性foo的value=warning	Attribute selectors
E[foo~="warning"]	標籤屬性foo的value=有warning類似的值	Attribute selectors
E[lang|="en"]	Matches any E element whose "lang" attribute has a hyphen-separated list of values beginning (from the left) with "en".	Attribute selectors
DIV.warning	class=warning	Class selectors
E#myid	id=myid	ID selectors