.daohang {
    position: relative;
}
.dao {

    position: fixed;
    width: 100%;
    background-color: rgba(0, 0, 0, .2);
    height: 80px;
    line-height: 80px;
z-index: 9999;
}
.zuo {
    float: left;
}
.zuo img {
    width: 100%;
    margin-left: 5px;
    margin-top: 10px;
}
.you {
    float: right;
}
.you li {
    float: left;
    margin-left: 80px;
}
@media (max-width:1600px) {
    .you li {
     
        margin-left: 60px;
    }
}
@media (max-width:1400px) {
    .you li {
     
        margin-left: 40px;
    }
}
.you li a {
    display: block;
    position: relative;
     color: #fff;
     font-size: 18px;
 }
 .you li a:after  {
     content: "";
     position: absolute;
    bottom: 10px;
     width: 0;
     left: 50%;
     height: 2px;
   
     background: #fff;
     transition: .3s;
 }
 .you li:hover a:after  {
     width: 100%;
     left: 0;
 }
 .you .kuang {
     width: 80px;
     height: 80px;
     border-left: 1px  solid rgba(225, 225, 225, .2);
     cursor: pointer;
 }
 .you .kuang img {
  padding:  30px 35px ;
   
 }
.sou {
 position: absolute;
 top: 80px;
 background: rgba(255,255,255,.9);
  
    padding: 25px 0px;
    width: 100%;
    display: none;
}

.sou .suo input {
    float: left;
    width: 85%;
    line-height: 20px;
    padding: 10px;
    border: 1px rgba(0,0,0,.2) solid;
    border-right: 0;
    outline: none;
    box-sizing: border-box;
}
.suo {
    width: 1200px;
   margin:  0 auto;
}
.sou .suo button {
    float: right;
    width: 15%;
    line-height: 40px;
    background: #ff7800;
    color: #fff;
    border: 0;
    font-size: 18px;
    transition: .3s;
}
.you .kuang:hover  .sou {
    display: block;
}


.bu {
    background-color: #f2f2f2;
}
.dibu {
    width: 1200px;
    margin: 0 auto;
    padding: 80px 0 0 0 ;
   
}
.dibu .ku dl {
    float: left;
    margin-right: 100px;
}
.dibu .ku dt {
    height: 50px;
}
.dibu .ku dt a {
    font-size: 18px;
    color: #000;
}
.dibu .ku dd {
    line-height: 30px;
}
.dibu .ku dd a {
    font-size: 14px;
    color: #b3b2b2;
}

.dibu .ku dd a:hover {
   color:#e85b12;
   }

.dibu .ku {
    float: left;
    width: 85%;
}
.dibu .kua {
    float: left;
    width: 15%;
}
.dibu .kua img {
    width: 100%;
}
.dibu .ku dl:last-child{
    margin-right: 0;
}
 .youqing {
    width: 1200px;
    margin: 0 auto;
    height: 65px;
     line-height: 65px;
    border-top:1px solid #e3e3e3 ;
    border-bottom:1px solid #e3e3e3 ;
    margin-top: 35px;
}
.youqing .you1 {
    width: 12%;
    float: left;
    position: relative;
}
.youqing .you1 span {
float: left;
font-size: 14px;
}
.youqing .you1 img {
    position: absolute;
    top: 30px;
    left: 80px;
  }
  .youqing  .qing {
      float: left;
      width: 88%;
  }
  .youqing  .qing li {
      float: left;
      margin-right: 43px;
  }

  .youqing  .qing li:last-child{
    margin-right: 0;
}
.youqing  .qing li a {
    font-size: 14px;
    color: #b3b2b2;
}
.beian {
    text-align: center;
    padding: 40px 0 20px 0;
    background-color: #f2f2f2;
}
.beian a {

    font-size: 14px;
    color: #b3b2b2;
}

.beian a:hover {
    color: #e85b12;
}

.beian {
    font-size: 14px;
    color: #b3b2b2;
}

.beian li:nth-child(1) {
    float: left;
}
.beian li:nth-child(1) a{
margin-left: 10px;
}
.beian li:nth-child(2) {
    float: right;
}
.w {
    width: 1200px;
    margin: 0 auto;
}

.ditu {
   margin-top:20px;
   height:auto; overflow:hidden;
   }
   
 .youx li a:after  {
     content: "";
     position: absolute;
    bottom: 10px;
     width: 0;
     left: 50%;
     height: 2px;
   
     background: #333;
     transition: .3s;
 }
 .youx li:hover a:after  {
     width: 100%;
     left: 0;
 }
 
.kq1 {-webkit-animation-delay: 0.4s;}
.kq2 {-webkit-animation-delay: 0.8s; -webkit-animation-duration: 0.8s;}
.kq3 {-webkit-animation-delay: 1.2s; -webkit-animation-duration: 1.2s;}
.kq4 {-webkit-animation-delay: 1.6s; -webkit-animation-duration: 1.6s;}
.kq5 {-webkit-animation-delay: 2s; -webkit-animation-duration: 2s;}
.kq6 {-webkit-animation-delay: 2.4s; -webkit-animation-duration: 2.4s;}