A. :nth-child(2n) B. :nth-child(2n+1) C. :nth-of-type(2n) D. :nth-of-type(2n+1)
A. B. show{} C. .show {} D. $show{} E. *show{}
标记内嵌套标记时,用后代选择器表示为( )
A. strong p{color:red;} B. p strong{color:red;} C. strong,p{color:red;} D. p.strong{color:red;}
A. 对 B. 错