.public-head{position:relative;top: 0;z-index: 99999;background-color: rgba(0,0,0,1);color: #ccc;transition: 300ms all;height: 120px;}
.public-head a{color: #ccc;}
.public-head .white{color: #fff;}

.public-head-cont{width:90%;margin: auto;display: flex;align-items: flex-end;height: 100px;justify-content:space-between;min-width: 1500px}
.public-head-cont .left{display: flex;align-items: flex-end;}

.public-head-logo{width: 220px;}
.public-head-logo img{width: 100%;}

.public-head-tab{padding-bottom: 10px}
.public-head-tab ul{display: flex;}
.public-head-tab ul li{font-size: 18px;margin-left: 40px;cursor: pointer}
.public-head-tab ul li a:hover{color: #fff;}

.public-head-search{display: flex;align-items: flex-end;padding-bottom: 10px;}
.public-head-search div{margin: 0 10px;}
.public-head-search .tel{font-size: 28px;}
.public-head-search div:nth-child(2){border: 1px solid #fff;background-color: unset;height: 38px;}
.public-head-search div:nth-child(3){width: 38px;margin-left: 40px;position: relative;}
.public-head-search div:nth-child(3) img{width: 38px;position: absolute;bottom: -8px;}
.details-content{border: #dddddd solid 1px;margin: 50px auto;}
.details-content h1{width: 1112px;margin: auto;line-height: 90px;border-bottom: #dddddd solid 1px;text-align: center;font-size: 24px;color: #333;}
.details-content .html{padding: 10px;}
.footer .help {
    background-color: #20273A;
    color: white;
    overflow: hidden;
}

.footer .help .content {
    margin-top: 100px;
    margin-bottom: 100px;
    letter-spacing: 3px;
    display: flex;
    justify-content: space-between;
}

.footer .help .content .links{
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    color: #585B6C;
}

.footer .help .content .logo {
    width: 200px;
}
.footer .help .content .contact li:nth-child(2) {
    margin-top: 45px;
    margin-bottom: 45px;
}
.footer .help .content .contact li:nth-child(2) .phone {
    margin: 15px 0px;
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 1px;
}
.footer .help .content .contact .more-contact div{
    margin: 15px 0px;
}
.footer .help .content .contact .more-contact img{
    margin-right:  30px;
}
.footer .help .content .list .title{
    color: white;
    font-size: 22px;
    padding: 20px 0px;
    border-bottom: 1px solid #595C6B;

}
.footer .help .content .list li{
    margin-bottom: 21px;
}
.footer .help .content .list{
    margin-right: 80px;
    font-size: 14px;
}

.footer .help .content .list:first{
    margin-left: 0px;

}
.footer .help .content .list:last-child{
    margin-right: 0px;

}
.footer .help .content .list li span:hover{
    margin-bottom: 20px;
    border-bottom: 1px solid #595C6B;
    cursor: pointer;
}


.footer .help .content .slogan{
    color: #585B6C;
    text-align: right;
    border-bottom: solid 1px #585B6C;
    padding-bottom: 10px;
}
.footer .help .content .qrcode{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    width: 100px;
}


.footer .copyright {
    background-color: #0B0B0B;
    text-align: center;
    color: #606060;
    overflow: hidden;
    padding: 20px;
    font-size: 12px;
}
.footer .copyright div{
    margin: 15px;
}
.footer .copyright div:last-child{
    color: #3d3d3d;
}