基于jQuery实现仿百度首页换肤背景图片切换代码

换肤



 

  

   

   

  
 

 

  
  
  
  
  
  
  
  
  
  
  
  
 
  

   
  
 
 
 
 
 

*{margin:0;padding:0}
 a{color:#fff;
 margin-top:10px;
 display:block;
 margin-left:18%;
 font-size:13px;
 position:absolute;
 }
 body{background:url(images/bg0.jpg);}
 .con{width:911px;
   height:317px;
   margin:50px auto;}
 .head{width:100%;
   height:0px;
   background:#fff;
   position:fixed;
   left:0px;
   top:0px;
   border-bottom:1px solid #e3e3e3;
   overflow:hidden;
   }
 .title{width:911px;
   height:45px;
   margin:0px auto;}  
 .heitiao{width:100%;
    height:35px;
    background:rgba(0,0,0,0.7);
    }
 .menu{width:100%;
   height:45px;
   border-bottom:1px solid #e3e3e3;}
 .p1{width:861px;
  height:45px;
  background:url(images/p1.png);
  float:left;
  cursor:pointer;}
 .p2{width:50px;
  height:45px;
  background:url(images/sp.png);
  float:right;
  cursor:pointer;
  }
 .bg{width:911px;
  height:205px;
  margin:25px auto;}
 .bgcon{width:590px;
   height:190px;
   float:left;
   }
 .bgcon img{width:97px;
    height:59px;
    display:block;
    float:left;
    margin-right:1px;
    margin-bottom:1px;
    }
 .bgcon .big{width:195px;
    height:119px;}
 .bgcon .last{position:relative;
     top:-60px;
     }
 .bgyl{width:264px;
   height:180px;
   float:right;
   background:url(images/bg1s.jpg);
   background-size:294px;}