.header{
    position: relative;
    top: 0px;
    z-index:100;
    left: 50%;
    transform: translateX(-50%);
    padding: 0 4%;
    width: 84%;
    transition: all 1s;
    position: fixed;
    background-color: #fff;
    box-sizing: border-box;
    box-shadow: 0 6px 15px rgb(98 98 98 / 6%);
    z-index: 111111;
 }

.header.none{
    width: 100%;
    top: 0;
    height: 100px
}

 .header_nav > ul > li:hover > a{
    color:#df292e;
}

.header_nav{
    display: flex;
    align-items: center;
}
.header_nav > ul > li{
    transition: all 1s;
    display: inline-block;
    padding: 0 30px;
    color: #fff;
    white-space: nowrap;
    font-size: 18px;
    font-weight: bold;
    position: relative;
    line-height: 90px;
}
.header_nav > ul > li> a{
    transition: all .3s;
}

.header_nav > ul > li:hover > a{
 font-size: 22px;
}

.header_nav ul{
    display: flex;
    align-items: center;
}

.bl-item .on{
   display: none;
}

.bl-item.on .off{
    display: none;
}
.bl-item.on .on{
   display: inline-block;
}

/*.header_nav > ul > li a:hover:before,*/
.header_nav > ul > li.on:before{
    content: "";
    width: 15px;
    position: absolute;
    height: 100%;
    left: 8px;
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
    background-image:url(../img/lf.png);
}
/*.header_nav > ul > li a:hover:after,*/
.header_nav > ul > li.on:after{
    content: "";
    width: 15px;
    right: 8px;
    position: absolute;
    height: 100%;
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
    background-image:url(../img/rt.png);
}
.header_w{
    text-align: center;
    min-width: 1200px;
    position: relative;
    display: flex;
    width: 100%;
    margin: 0 auto;
    max-width: 1600px;
    box-sizing: border-box;
    align-items: center;
    justify-content: space-between;
}


.second-list{
    position: absolute;
    left: 50%;
    display: none;
    top: 90px;
    transform: translate(-50%,0%);
}
.second-list a:hover{
    color: #ea433f
}

.second-list ul{
  display: block;
  font-size: 14px;
}
.second-list li:last-of-type{
    border-bottom: 0;
}
.second-list li{
    line-height: 50px;
    padding: 0 30px;
    min-width: 90px;
    font-size: 17px;
    border-bottom: 1px solid #e9e9e9;
}
.second-list a{
    color: #000;
    display: block;
    font-weight: 500;
}
.second-list{
    background-color: #fff;
    box-shadow: 0 6px 15px rgb(98 98 98 / 6%);
}

.fixed .header_w .form i{
    color: #333;
}

.header_nav > ul > li.on > a{
    color: #ea433f;
}

/*---------------------*/
.footer{
    border-top: 1px solid #efefef;
    background-color: #fff;
}
.footer_logo .img{
    margin-bottom: 20px;
}
.footer .layui-form{
    padding-top: 60px;
}
.footer_nav {
    padding-top: 60px;
    flex: 1;
    display: flex;
    padding-left: 100px;
    justify-content: space-around;
    flex-wrap: wrap;
    font-size: 16px;
}


.footer_nav dl{
    width: 25%;
    margin-bottom: 30px;
}


.footer_nav dl dt{
    font-weight: bold;
    font-size: 20px; 
    margin-bottom: 20px;
}


.footer_nav dl dd a:hover{
    color: #df292e;
}
.footer_nav dl dd a{
    color:#999;
    font-size: 16px; 
}

.footer_logo{
    font-size: 16px;
    color: #df292e;
    padding-right: 60px;
    padding-top: 60px;
    padding-bottom: 40px;
    text-align: center;
    border-right: 1px dashed #fad1a5 
}

.footer_w{
    width: 84%;
    max-width: 1600px;
    padding: 10px 0;
    line-height: 1.8;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
}

.copyright{
    padding: 0 8%;
    font-size: 14px;
    color: #fff;
    background-color: #df292e;
    line-height:50px;
    background-size: cover;
    background-image:url(../img/bg2.png);
}


.copyright a{
    color: #fff;
    margin-left: 20px;
}


.footer .bshare-custom  a{
    margin-right: 20px;
}

.social-share .social-share-icon
{
    width: 42px !important;
    height: 42px !important;
    display: inline-block;
    margin:  0 10px !important;
    border: none  !important;
}

.sss{
    margin-top: 20px;
}
.sss .icon-wechat{
    background-image: url(../img/wc.png);
}

.sss .icon-weibo{
    background-image: url(../img/wb.png);
}

.sss .social-share .icon-wechat:before{
    content: "";
}

.sss .social-share .icon-weibo:before{
    content: "";
}
.mc_search_xl{
    display: none;
}
.mc_search_xl{
    position: fixed;
    left: 0;
    top: 90px;
    border-top: 1px solid #dfdede;
    width: 100%;
    z-index: 99;
    height: 311px;
    background: rgba(255, 255, 255, .98);
}
.mc_msc_box{
   display: flex;
    padding: 8px;
    border-bottom: 1px solid #dfdede;
}
.header.none .mc_search_xl{
    position: fixed;
    left: 0;
    top: 70px;
    border-top: 1px solid #dfdede;
    width: 100%;
    z-index: 99;
    height: 311px;
    background: rgba(255, 255, 255, .98);

}

.mc_pos_center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.mc_msc_box {
    font-size: 0;
    padding: 8px;
    border-bottom: 1px solid #dfdede;
}
.mc_scm_form{
    width: 690px;
}

.mc_msc_input {
    width: calc(100% - 30px);
    height: 26px;
    font-size: 16px;
    color: #333;
    line-height: 20px;
    padding: 3px 0;
    padding-right: 12px;
}
.mc_msc_submit {
    font-size: 26px;
    color: #666666;
    width: 30px;
    -webkit-appearance: button;
    cursor: pointer;
    vertical-align: top;
}

.header .search i{
    font-size: 20px;
    color: #000000;
    cursor: pointer;
}
.header .search{
    font-weight: bold;
}
.layui-form-select dl{
    font-size: 14px;
}
.layui-form-select dl dd.layui-this{
    background-color: #df292e;
}
.footer .layui-input-block{
    margin-left: 0;
    width: 220px;
}
.footer .layui-form-select .layui-edge{
   border-top-color: #333;
}

.footer .layui-form-select:hover .layui-edge{
    border-top-color: #fff ;
}

.footer .layui-form-select .layui-input:hover{
   background-image: url(../img/red.png);
   color: #fff;
   tr
}

.footer .layui-form-select .layui-input{
    color: #333;
    background-position: center;
    height: 50px;
    line-height: 50px;
    font-size: 16px;
}
.layui-form-select dl dd:first-of-type{
    display: none;
}

.copyright > div:last-child{
    display: none;
}

@media screen and (min-width:769px) and (max-width:1440px) {

  .header_nav > ul > li{
      font-size: 14px;
  }
  .footer_nav dl dt{
     font-size:15px;
  }
  .footer_nav dl{
    margin-bottom: 15px;
  }
  .footer_nav dl dd a{
    font-size: 14px;
  }
  .footer_nav{
    transition: all .3s;
    padding-left: 50px;
  }
  .header_w{
    width: 90%;
    min-width: auto;
  }
}


@media screen and (min-width: 768px){
  .web-element{
    display: none;
  }
}


@media screen and (max-width: 768px){

    .wap-mask-nav .mask{
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,.7);
    }
    .wap-mask-nav{
        position: fixed;
        top: 0;
        display: none;
        width: 100%;
        height: 100%;
        left: 0;
        overflow: hidden;
        z-index: 11998;
     
    }
    .wap-nav-wrap{
        width: 3.2rem;
        height: 100%;
        position: absolute;
        right:-4.5rem;
        box-sizing: border-box;
        padding-top: 1.6rem;
        background:#fff;
    }

    .wap-nav-wrap{
        white-space: nowrap;
        line-height: 1rem;
    }
    .wap-nav-wrap li{
        border-bottom: 1px solid #dcdddd;
        text-align: center;
        line-height: 3;
    }
    .wap-nav-wrap li a,
    .wap-nav-wrap li .title{
        display: flex;
        width: 100%;
        box-sizing: border-box;
        padding: 0 .2rem;
        justify-content: space-between;
        font-size: 0.28rem;
        color: #000000;
        position: relative;
    }
    .wap-nav-wrap li  .second-list-web a {
        font-size: 0.2rem;
        padding:  0 0.24rem;
    }
    .second-list-web{
        display: none;
    }
    .second-list-web li:last-of-type{
        border-bottom: none;
    }
    .pc-element{
        display: none !important;
    }

    .header{
        height: .9rem;
        background-color: #fff;
        width: 100%;
    }

    .header .search{
        display: none;
    }

    .header.none{
        height: .9rem;
    }
    
    .section{
        padding-top: 0.9rem;
    }
    .header .logo{
        width: 1.6rem;
        position: static;
        transform: translateY(0%);
    }

    .header_nav,.header_contact{
        display: none;
    }
    .header_w{
        width: 100%;
        min-width: 100%;
        height: 100%;
        box-sizing: border-box;
        padding: 0 4%;
        display: flex;
        justify-content: space-between;
        align-items:center;

    }
    .footer_w{
        width: 100%;
    }
    .second-product-list{display: none !important;}

    .header .logo{
      width: auto;
    }
    .header_w .logo >a:first-of-type{
       display: block;
    }

    .burger-icon-wing{
        background: #333;
    }

    .burger-icon{
        background: transparent;
    }

    .header .logo img{width: 1.6rem;}

    .footer_w{
        display: none;
    }  
    .bshare-custom.icon-medium{
        text-align: center;
    }
    .footer_w .copy{
        font-size: 10px;
        margin-top: .3rem;
        text-align: center;
    }
    
    .copyright{
        padding: 0 4%;
        line-height: 0.8rem;
        font-size: 0.14rem;
    }
    .copyright a{display: none;}

    .second-list{
        display: block;
    }
    
}