Attribute selector in CSS3

Character type	Expression	Description
Attribute selector for substring matching	E [att ^ = "val"]	Matches an eelement with the att attribute and whose value starts with val.
Attribute selector for substring matching	E [att $ = "val"]	Matches the eelement with the att attribute and whose values end with val.
Attribute selector for substring matching	E [att * = "val"]	Matches eelements with att attributes and values containing val
Structured pseudo-category	E: root	Match the root element of the document. In HTML, the root element is always HTML
Structured pseudo-category	E: nth-child (n)	Matches the nth child element E in the parent element
Structured pseudo-category	E: nth-last-child (n)	Matches the nth child element E in the parent element
Structured pseudo-category	E: nth-of-type (n)	Matches the nth sibling element E of the same type
Structured pseudo-category	E: nth-last-of-type (n)	Matches the nth sibling element E in the same type
Structured pseudo-category	E: last-child	Match the last eelement in the parent element
Structured pseudo-category	E: first-of-type	Matches the first eelement in the sibling element
Structured pseudo-category	E: only-child	Matches E that belongs to the unique child element of the parent element.
Structured pseudo-category	E: only-of-type	Matching E that belongs to the unique sibling element of the same type
Structured pseudo-category	E: empty	Matching element E without any child elements (including text nodes)
Target pseudo class	E: target	Matching the eelement pointed to by the relevant URL
Pseudo-type of UI element status	E: enabled	Matches all the available eelements in the form.
Pseudo-type of UI element status	E: disabled	Matches all the eelements in the unavailable state in the form.
Pseudo-type of UI element status	E: checked	Matches element E in the selected state on all user interfaces (form forms).
Pseudo-type of UI element status	E: selection	Matches the selected or highlighted part of an eelement.
Negative pseudo class	E: not (s)	Matching all elements E with the simple selector s that do not match
Common sibling element selector	E ~ F	F element after matching the eelement