css伪类 nth-of-type & nth-child

2022-12-04  本文已影响0人  Peter_2B
   div p:nth-of-type(1){
          background-color: orange;
   }
   <div>
        <h3>这是h3</h3>
        <p>2</p>
   </div>

     div p:nth-child(3){
          background-color: orange;
     }
    div p:nth-child(0n + 3){
          background-color: orange;
    }

     div p:nth-child(2n){
          background-color: orange;
     }
     div p:nth-child(2n + 0){
          background-color: orange;
     }
     div p:nth-child(even){
          background-color: orange;
     }

  div p:nth-child(2n + 1){
      background-color: orange;
   }
  div p:nth-child(odd){
      background-color: orange;
   }

div p:nth-child(2n + 3){
       background-color: orange;
}
   div p:nth-child(3n + 5){
        background-color: orange;
    }

    div p:nth-child(1n + 3){
          background-color: orange;
    }
    div p:nth-child(n + 3){
          background-color: orange;
    }

or

    div p:nth-of-type(n + 3){
         background-color: orange;
    }

   div p:nth-child(n){     
         background-color: orange;
    }

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