    *{
        margin: 0;
        padding: 0;
    }
    a{
        text-decoration: none;
    }
    html,body{
        height: 100%;
    }
@media screen and (min-width:1920px){

    .nav-center{
        width: 1920px;
         height: 90px;
         margin: 0 auto;
         display: flex;
         justify-content: space-between;
     }
     .nav-img{
         width: 490px;
         height: 88px;
     }
     .nav-box a{
     font-size: 16px;
     color: #323232;
     line-height: 90px;
     padding: 0 25px;
     }
      .nav-box .activeNav{
       background: #FC0404;
    color: #fff;
    padding: 6px 20px;
    border-radius: 5px;
     }
     .nav-box-div{
         display: flex;
     }
     .nav-phone{
     border-left:50px solid transparent;
     border-bottom:90px solid #FC0404;
     border-right:33px solid #FC0404;
     }
     .nav-phone-img div{
     font-size: 16px;
     color: #FFFFFF;
     }
     .nav-img-phone img{
        width: 100%;
        height: 100%;
     }
     .nav-phone-img{
         display: flex;
         margin-top: 16px;
     }
     .nav-phone-div{
     font-size: 30px;
     font-weight:500;
     color: #FFFFFF;
     margin-left: 37px;
     }
     .nav-img-phone{
        width: 22px;
        height: 22px;
       margin-left:60px;
     }
}
@media screen and (max-width:1919px){
    .nav-phone {
    display: none;}
}
@media screen and (min-width:1360px) and (max-width:1920px){
          .nav-box .activeNav{
       background: #FC0404;
    color: #fff;
    padding: 6px 20px;
    border-radius: 5px;
     }
     .nav-center{
        width:100%;
         height: 80px;
         margin: 0 auto;
         display: flex;
         justify-content: space-between;
          position: absolute;
          top: 0;
        z-index: 999;
        background: #fff;
     }
     .nav-img{
         width: 25.5vw;
         height:4.58vw;
         padding: 6px 0 6px 50px;
        width: auto;
       height: auto;
     }
     .nav-box a{
     font-size: 16px;
     color: #323232;
     line-height: 80px;
     padding: 0 1.3vw;
     }
     .nav-box-div{
         display: flex;   
     }
     .nav-box{ padding-right: 20px;}
     .nav-phone{
     border-left:40px solid transparent;
     border-bottom:80px solid #FC0404;
     }
     .nav-phone-img div{
     font-size: 0.83vwpx;
     color: #FFFFFF;
     }
     .nav-img-phone img{
        width: 100%;
        height: 100%;
     }
     .nav-phone-img{
         display: flex;
         margin-top: 0.83vw;
     }
     .nav-phone-div{
     font-size: 1.4vw;
     font-weight:500;
     color: #FFFFFF;
     margin-left:1.92vw;
     }
     .nav-img-phone{
        width: 1.14vw;
        height: 1.14vw;
       margin-left:3.1vw;
     }
    
}
@media screen and (min-width:980px) and (max-width:1360px){
      .nav-center{
        width:100%;
         height: 4.68vw;
         margin: 0 auto;
         display: flex;
         justify-content: space-between;
     }
     /*.nav-img{*/
     /*    width: 25.5vw;*/
     /*    height:4.58vw;*/
     /*}*/
     .nav-box a{
     font-size: 14px;
     color: #323232;
     line-height: 4.68vw;
     padding: 0 1.3vw;
     }
     .nav-box-div{
         display: flex;
     }
     .nav-phone{
         display: none;
     border-left:2.6vw solid transparent;
     border-bottom:4.68vw solid #FC0404;
     border-right:2.71vw solid #FC0404;
     }
     .nav-phone-img div{
     font-size: 0.83vw;
     color: #FFFFFF;
     }
     .nav-img-phone img{
        width: 100%;
        height: 100%;
     }
     .nav-phone-img{
         display: flex;
         margin-top: 0.83vw;
     }
     .nav-phone-div{
     font-size: 0.83vw;
     font-weight:500;
     color: #FFFFFF;
     margin-left:1.92vw;
     }
     .nav-img-phone{
        width: 1.14vw;
        height: 1.14vw;
       margin-left:3.1vw;
     }
    
}
@media screen and (min-width:750px) and (max-width:980px){
          .nav-center{
        width:100%;
         height: 4.68vw;
         margin: 0 auto;
         display: flex;
         justify-content: space-between;
     }
     .nav-img{
         width: 25.5vw;
         height:4.58vw;
     }
     .nav-box a{
     font-size: 0.83vw;
     color: #323232;
     line-height: 4.68vw;
     padding: 0 1.3vw;
     }
     .nav-box-div{
         display: flex;
         display: none;
     }
     .nav-phone{
     border-left:2.6vw solid transparent;
     border-bottom:4.68vw solid #FC0404;
     border-right:2.71vw solid #FC0404;
     }
     .nav-phone-img div{
     font-size: 0.83vw;
     color: #FFFFFF;
     }
     .nav-img-phone img{
        width: 100%;
        height: 100%;
     }
     .nav-phone-img{
         display: flex;
         margin-top: 0.83vw;
     }
     .nav-phone-div{
     font-size: 0.83vw;
     font-weight:500;
     color: #FFFFFF;
     margin-left:1.92vw;
     }
     .nav-img-phone{
        width: 1.14vw;
        height: 1.14vw;
       margin-left:3.1vw;
     }
    
}