body{min-width:1200px}a{text-decoration:none}li{list-style:none}.cf{zoom:1}.cf:after{content:".";display:block;height:0;visibility:hidden;clear:both}.worp{background:url(pc.png) no-repeat center top;height:4000px}.worp .head{height:790px}.worp .top{width:1200px;margin:0 auto}.worp .top ul li{position:relative;float:left;width:340px;height:600px;margin-left:20px}.worp .top ul li a{position:absolute;width:170px;height:224px;left:88px;top:80px}.worp .middle{width:1200px;height:213px;margin:0 auto}.worp .buttom{width:1012px;height:2220px;margin:0 auto;display:-webkit-flex;display:flex;flex-direction:row;justify-content:space-between;flex-wrap:wrap;align-items:center}.worp .buttom div{width:33%;height:420px;opacity:.7;margin-top:20px;position:relative}.worp .buttom div a{width:144px;height:187px;position:absolute;top:45px;left:97px}