css selector

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css selector

ThefollowingtablesummarizesCSS 2.1selectorsyntax:PatternMeaningDescribedinsection*Matchesanyelement.UniversalselectorEMatchesanyEelement(i.e.,anelementoftypeE).TypeselectorsEFMatchesanyFelementthatisadescendantofanEelement.DescendantselectorsE>FMatc

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导读ThefollowingtablesummarizesCSS 2.1selectorsyntax:PatternMeaningDescribedinsection*Matchesanyelement.UniversalselectorEMatchesanyEelement(i.e.,anelementoftypeE).TypeselectorsEFMatchesanyFelementthatisadescendantofanEelement.DescendantselectorsE>FMatc

The following table summarizes CSS 2.1 selector syntax:

Pattern	Meaning	Described in section
*	Matches any element.	Universal selector
E	Matches any E element (i.e., an element of type E).	Type selectors
E F	Matches any F element that is a descendant of an E element.	Descendant selectors
E > F	Matches any F element that is a child of an element E.	Child selectors
E:first-child	Matches element E when E is the first child of its parent.	The :first-child pseudo-class
E:link E:visited	Matches element E if E is the source anchor of a hyperlink of which the target is not yet visited (:link) or already visited (:visited).	The link pseudo-classes
E:active E:hover E:focus	Matches E during certain user actions.	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	Matches any F element immediately preceded by a sibling element E.	Adjacent selectors
E[foo]	Matches any E element with the "foo" attribute set (whatever the value).	Attribute selectors
E[foo="warning"]	Matches any E element whose "foo" attribute value is exactly equal to "warning".	Attribute selectors
E[foo~="warning"]	Matches any E element whose "foo" attribute value is a list of space-separated values, one of which is exactly equal to "warning".	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	Language specific. (In HTML, the same as DIV[class~="warning"].)	Class selectors
E#myid	Matches any E element with ID equal to "myid".	ID selectors

css selector

ThefollowingtablesummarizesCSS 2.1selectorsyntax:PatternMeaningDescribedinsection*Matchesanyelement.UniversalselectorEMatchesanyEelement(i.e.,anelementoftypeE).TypeselectorsEFMatchesanyFelementthatisadescendantofanEelement.DescendantselectorsE>FMatc

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