@media only screen and (min-width: 769px) {
    body {
        width: 100%;
        margin: 0 auto;
        overflow-x: hidden;
        font-size: 16px;
    }

    .header {
        width: 1200px;
        height: 100px;
        background-color: #ffffff;
        margin: 0 auto;
    }

    .header .logoimg {
        width: 224px;
        height: 80px;
        margin-top: 22px;
    }

    .htab {
        display: flex;
        width: 890px;
        height: 50px;
        float: right;
        margin-top: 22px;

    }

    .htab div {
        /*width: 90px;*/
    }

    .htab div a {
        color: #333333;
        text-decoration: none;
    }

    .header-tab-list {
        display: flex;
        width: 490px;
        height: 100%;
        line-height: 58px;
        justify-content: space-between
    }

    .header-tab-list div {
        height: 100%;

    }

    .tab-actives {
        color: #FF6501 !important;
        border-bottom: 1px solid #FF6501;
    }

    .tab-actives a {
        color: #FF6501 !important;
    }

    .site-tel {
        margin-left: 70px;
        display: flex;
        line-height: 58px;
    }

    .site-tel img {
        line-height: 50px;
        width: 36px;
        height: 36px;
    }

    .site-tel div a {
        margin-left: 8px;
        color: #FF6501;
        text-decoration: none;
    }

    .login-div {

        display: flex;
    }

    .reg-login {
        border: 1px solid #BEBEBE;
        height: 30px;
        margin-top: 10px;
        line-height: 30px;
        padding: 0 6px;
        border-radius: 6px;
        margin-left: 30px;
        font-size: 14px;
    }

    .user-avatar {
        margin-left: 6px;
    }

    .xiahuax {
        position: relative;
    }

    .xiahuax .sontab {
        padding-top: 10px;
        background-color: rgba(255, 85, 23, 0.5);
        display: none;
        text-align: center;
        color: white;
        z-index: 100;
        position: absolute;
        width: 100%;
        cursor: pointer;
    }

    .xiahuax .sontab div {

        height: 44px;
        line-height: 44px;
    }

    .xiahuax .sontab div:hover {
        background-color: rgba(255, 85, 23);
    }

    .xiahuax a:hover + .sontab {
        display: block;
    }

    .xiahuax:hover .sontab {
        display: block;
    }

    div a .sontab:hover {
        display: block;
    }

    .active a {

    }

    .active {
        background-color: rgba(255, 85, 23, 0.5);
    }

    .nav-tab {
        width: 100%;
        height: 50px;
        background-color: #ff6600;
        line-height: 50px;
        margin-top: 43px;
    }

    .nav-tab-list {
        width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
    }

    .nav-tab-list .xiahuax {
        width: 150px;
        font-size: 20px;
        letter-spacing: 2px;
        color: #ffffff;
        text-align: center;
    }

    .nav-tab-list .xiahuax a {
        color: #ffffff;
        text-decoration: none;
    }


    /*
    登录框css代码
    */
    .bgcolor {
        width: 100%;
        position: fixed;
        top: 0%;
        left: 0;
        display: none;
        background: rgba(0, 0, 0, 0.5);
        height: 100%;
        z-index: 999999999999;
    }

    .bgcolor1 {
        width: 100%;
        position: fixed;
        top: 0%;
        left: 0;
        display: none;
        background: rgba(0, 0, 0, 0.5);
        height: 100%;
        z-index: 9999;
    }

    .bgcolor2 {
        width: 100%;
        position: fixed;
        top: 0%;
        left: 0;
        display: none;
        background: rgba(0, 0, 0, 0.5);
        height: 100%;
        z-index: 9999;
    }

    .bgcolor3 {
        width: 33%;
        padding: 15px;
        display: none;
        left: 33%;
        position: fixed;
        top: 20%;
        background: #FFF;
        box-shadow: #999 0 0 10px;
        z-index: 9999;
    }

    .zcxy {
        width: 95%;
        padding: 2.5%;
        float: left;
        height: 590px;
        overflow: auto;
        line-height: 25px;
        color: #333;
    }

    .zcxy::-webkit-scrollbar {
        width: 10px;
        height: 1px;
    }

    .zcxy::-webkit-scrollbar-track {
        border-radius: 10px;
        -webkit-box-shadow: inset 0 0 5px rgb(0 0 0 / 20%);
        background: #F2F2F2;
    }

    .zcxy::-webkit-scrollbar-thumb {
        border-radius: 10px;
        -webkit-box-shadow: inset 0 0 5px rgb(0 0 0 / 20%);
        background: #DBDBDB;
    }

    .denglubg {
        width: 954px;
        height: 624px;
        position: fixed;
        background-color: #ffffff;
        top: 15%;
        left: 26%;
        background-image: url('/img/icon/login-bgi.png');
        border-radius: 10px;
    }

    .dengluleft {
        float: left;
    }

    .dengluimg {
        width: 256px;
        height: 256px;
        margin: 110px 110px 0 110px;
    }

    .dengluimg img {
        width: 100%;
        height: 100%;
    }

    .denglu-title {
        font-family: MicrosoftYaHei-Bold;
        font-style: italic;
        font-size: 38px;
        letter-spacing: 4px;
        color: #ffffff;
        text-align: center;
        margin-top: 44px;
    }

    .denglu-text {
        font-family: MicrosoftYaHei;
        font-size: 30px;
        letter-spacing: 3px;
        color: #ffffff;
        text-align: center;
        margin-top: 28px;
    }

    .denglu {
        background: #FFF;
        width: 477px;
        height: 624px;
        box-shadow: -8px 8px 15px 3px rgba(6, 0, 1, 0.2);
        border-radius: 10px;
        float: right;
    }

    .guanbi {
        width: 100%;
        text-align: right;
        float: left;
        line-height: 40px;
    }

    .guanbi img {
        cursor: pointer;
        margin: 20px 20px 0 0;
    }

    .bdtitle {
        width: 320px;
        line-height: 40px;
        font-weight: bold;
        font-size: 18px;
        color: #333;
        text-align: center;
    }

    .formtable {
        width: 356px;
        height: 350px;
        float: left;
        margin-left: 62px;
        margin-top: 84px;
    }

    .input1 {
        height: 54px;
    }

    .input2 {
        height: 54px;
        margin-top: 34px;
    }

    .input3 {
        height: 16px;
        margin-top: 77px;
        color: #ff6600;
    }

    .input3-left {
        float: left;
    }

    .input3-right {
        float: right;
        margin-right: 10px;
    }

    .input4 {
        clear: both;
        margin-top: 10px;
    }

    .input4 input {
        font-size: 20px;
        color: #ffffff;
        width: 100%;
        height: 44px;
        border: none;
        border-radius: 10px;
        background-image: url('/img/icon/login-but.png');
        cursor: pointer;
    }

    .input-hr {
        width: 100%;
        height: 2px;
        background-color: #ff6600;
        clear: both;
        margin-top: 62px;
    }

    .formdata-title {
        width: 100%;
        height: 18px;
        font-size: 16px;
        color: #ff6600;
        text-align: center;
        /*margin-top: 44px;*/
        line-height: 119px;
    }

    .formdata-content {
        margin-top: 6px;
        height: 18px;
        font-size: 16px;
        color: #ff6600;
        text-align: center;
    }

    .dlinput {
        width: 356px;
        height: 54px;
        border-radius: 10px;
        border: solid 1px #ff6600;
        float: left;
        color: #333;
        padding: 0 9px;
        outline: none;
        font-size: 20px;
    }

    .inputleft {
        width: 170px;
    }

    .butright {
        width: 140px;
        height: 54px;
        float: right;
        background: #FF7D28;
        color: #FFF;
        margin: 8px 0;
        border-radius: 5px;
        border: 0;
        font-size: 12px;
    }

    .xia_a {
        color: #ff6600;
        text-decoration: none
    }

    .yd {
        font-size: 14px;
        height: 30px;
        line-height: 30px;
    }

    .yd span {
        padding-left: 4px;
    }

    .butbox {
        width: 356px;
        height: 40px;
        background: #FF6500;
        font-size: 18px;
        border: 0;
        color: #FFF;
        margin-top: 15px;
        border-radius: 5px;
    }

    .regsubmit {
        width: 356px;
        border: #FF6500 solid 1px;
        border-radius: 5px;
        margin-top: 15px;
        color: #FF6500;
        text-align: center;
        float: left;
        line-height: 38px;
        background-color: white;
    }

    input[type='button'] {
        cursor: pointer;
    }

    .trs {
        margin: 10px auto;
    }

    #is_open {
        float: right;
        margin-top: -40px;
        margin-right: 10px;
    }
    .headersj{
        display: none;
    }
    .headerpc{
        display: flex;
    }

}