@media screen and (max-width: 1280px) {
    .header {
        padding-left: 2%;
        padding-right: 2%;
        padding-top: 20px;
    }

    .header .main {
        display: block;
        width: 100%;
    }

    .header .nav-home {
        display: block;
    }

    .header .nav {
        display: none;
    }
    
    .header .login,
    .header .personalCenter {
        float: left;
    }

    .header .login {
        margin-left: 0;
    }

    .header .nav-home {
        float: right;
    }
    



    /* phone导航栏 */
    body {
        position: relative;
    }

    .nav1 {
        width: 100%;
        height: 100%;
        /* display: none; */
        background: rgba(0, 0, 0, 0.4);
        display: block;
        position: absolute;
        top: 0;
        left: -100%;
        transition: all 0.7s;
        z-index: 9999999;
    }

    .left {
        left: 0;
    }

    .nav1 .nav-auto ul {
        width: 100%;
        height: 100%;
        background-color: #242424;
    }

    .nav1 .nav-auto ul li {
        width: 100% !important;
        text-align: left;
        float: none;
        border-bottom: 1px solid #3a3a3a;
    }

    .nav1 .nav-auto ul li a {
        width: 100% !important;
        line-height: 70px;
        display: block;
        height: 100%;
        font-size: 16px;
        color: #969696;
        font-weight: bold;
        transition: none;
        padding-left: 20px;
    }

    .nav1 .nav-auto ul li.active {
        background-color: #393939;
    }

    .nav1 .nav-auto ul li.active .li-a {
        background: none;
        font-weight: bold;
        color: #ffffff;
    }

    .nav1 .nav-auto ul li:hover a {
        background: none;
        font-weight: bold;
    }

    .nav1 .nav-auto {
        width: 100%;
        height: 100%;
        margin: 0;
        overflow-y: scroll;
        background-color: #242424;
    }

    .dhang {
        width: auto;
        height: 80px;
        line-height: 80px;
        background: #2c2c2c;
    }

    .dhang span {
        margin-left: 24px;
        font-size: 28px;
        color: #989898;
    }

    .dhang .x1 {
        width: 22px;
        margin-right: 24px;
    }
    
}

@media screen and (max-width: 1000px) {
    .header {
        height: 50px;
        padding-top: 10px;
    }
}