*{



    padding: 0;



    margin: 0;



}

/* html{
  filter:grayscale(100%)
} */


ul,li{



    list-style: none;



}



a{



    text-decoration: none;



}



.nav{



    width: 100%;



    position: fixed;



    top: 0;



    left: 0;



    height: 55px;



    background: rgba(25,25,25,.95);



    z-index: 90;



}



.nav h1{



    float: left;



    width: 132px;



    height: 38px;



    margin-top: 8px;



    margin-right: 60px;



}



.mainnav{



    width: 1362px;



    height: 100%;



    margin: 0 auto;



}

.active{

  border-bottom:2px solid #357eff

}

.active > a{

  color: #357eff!important; line-height: 53px!important;

}

.mainnav li{

    float: left;

    margin-right: 15px;

}



.mainnav li a {



    width: 86px;



    font-size: 14px;



    display: block;



    color: #fff;



    text-align: center;



    line-height: 55px;



}







.msg{



    width: 270px;



    float: right;



    height: 55px;





}



.msg img {



    float: left;







    margin-top: 15px;



    width: 28px;



    height: 28px;



}



.msg strong{



    color: #fff;



    line-height: 60px;



    font-size: 19px;



}



.loginbar{



    width: 105px;



    height: 32px;



    position: absolute;



    right: 150px;



    top: 12px;



    border-radius: 4px;



    padding-left: 13px;



}







  


@media screen and (max-width: 1700px) {
  .msg{
    float: left;
  }
}
@media screen and (max-width: 1500px) {
  .loginbar{
    right: 50px;
  }
}
@media screen and (max-width: 1340px) {
  .loginbar{
    right: 0px;
  }
}
@media screen and (max-width: 1290px) {
  .msg{
    display: none
  }
  .loginbar{
    right: 25px;
  }
}



.loginbar ul li{



    float: left;



    line-height: 32px;



    font-size: 14px;



    color: #fff;



    cursor: pointer;



    margin-right: 15px;



}



.loginbar ul li a{



    color: #fff;



}

.contact_right{
  width: 72px;
  height: 0px;
  background: rgb(255, 255, 255);
  border-radius: 4px;
  position: fixed;
  right: 22px;
  top: 56%;
  z-index: 9999;
  transform: translateY(-50%);
  box-shadow:0px 0px 2px rgb(208, 213, 224,.45)
}

.contact_right div{
  width: 100%;
  height: 72px;
  cursor: pointer;
  font-family: PingFangSC-Regular;
  font-size: 12px;
  color: #FFFFFF;
  letter-spacing: -0.02px;
  text-align: center;
  border-radius: 4px;
  position: relative;
  font-weight: 300;
}
.contact_right .contactbom{
  width: 100%;
  height: 216px;
  /* height: 0px; */
  margin-top: -12px;
  background: #fff;
  transition: 0.5s all;
}
.contact_right div img{
  width: 24px;
  margin-top: 15px;
}
.contact_right div p{
  color: rgb(47, 114, 227);
}
.contact_right .hotline:hover{
  background-color: #F2F7FF;
}
.contact_right .consult:hover{
  background-color: #F2F7FF;
}
.contact_right .mediaPlatform:hover{
  background-color: #F2F7FF;
}
.mediaPlatform:hover #mediaPlatform{
  display: block;
}
.touxiang{
  position: absolute!important;
  left: -7px;
  top: -110px;
  width: 88px!important;
  height: 88px!important;
  background: none!important;
  position: relative;
  opacity: 0;
}
.touxiang video{
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
  border-radius: 50%;
}
.touxiangbox{
  width: 75.4px!important;
  height:20px!important;
  position: absolute;
  bottom: 33.1px;
  margin-left: 7px;
  z-index: 888;
}
.touxiang img{
  width: 100%!important;
}
#mediaPlatform{
  position: absolute;
  right: 74px;
  top: -78px;
  width: 135px;
  display: none;
}