.wrapmax {
    max-width: 1920px;
    min-width: 1100px;
    margin: auto;
}

@media only screen and (max-width: 1700px) {
    .bost-box {
        padding: 10px 60px;
    }

    .logo-bxle > img {
        width: 80px;
        height: 80px;
    }

    .logo-bltit > h1 {
        font-size: 34px;
    }

    .frame-title {
        width: 700px;
    }

        .frame-title > ul {
            width: 410px;
        }

    .fill-null {
        height: 100px;
    }

    .frame-title > ul > li a {
        font-size: 18px;
    }

    .foote-logo {
        padding: 40px 0;
    }

    .foote-lgbtm {
        padding: 30px 0;
    }
}

@media only screen and (max-width: 1440px) {
    .bost-box {
        padding: 10px 40px;
    }

    .logo-bxle > img {
        width: 60px;
        height: 60px;
    }

    .logo-bltit {
        margin-left: 15px;
    }

        .logo-bltit > h1 {
            font-size: 21px;
        }

        .logo-bltit > p {
            font-size: 12px;
        }

    .frame-title {
        width: 555px;
    }

        .frame-title > ul {
            width: 460px;
        }

            .frame-title > ul > li a {
                font-size: 14px;
            }

    .langue-btn {
        width: 80px;
        height: 35px;
    }

        .langue-btn > img {
            width: 20px;
            height: 20px;
        }

        .langue-btn > text {
            font-size: 14px;
        }

    .fill-null {
        height: 80px;
    }




    .foote-logo {
        padding: 30px 0;
    }

    .foote-lgri a img {
        width: 40px;
        height: 40px;
    }

    .foote-lgbtm {
        padding: 20px 0;
    }

    .footlg-navle a {
        font-size: 14px;
    }

    .footlg-navri a span {
        font-size: 14px;
    }

    .foote-lgbtm p {
        font-size: 12px;
    }
}

@media only screen and (max-width: 1240px) {

    .bost-box {
        padding: 6px 20px;
    }

    .logo-bxle > img {
        width: 60px;
        height: 60px;
    }

    .logo-bltit > h1 {
        font-size: 26px;
    }

    .logo-bltit > p {
        font-size: 10px;
    }

    .frame-title {
        width: 480px;
    }

        .frame-title > ul {
            width: 370px;
        }

            .frame-title > ul > li a {
                font-size: 12px;
            }

    .langue-btn {
        width: 70px;
        height: 30px;
    }

    .fill-null {
        height: 73px;
    }



    .foote-logo {
        padding: 20px 0;
    }
}

@media only screen and (max-width: 769px) {
    .wrapmax {
        min-width: 100%;
        width: 100%;
    }


    .pcnav,
    .pcfoot {
        display: none;
    }

    .appnav,
    .appfoot {
        display: block;
    }

    .bost-box {
        padding: .1rem 0px;
    }

    /* -----header---- */
    .appnav {
        position: relative;
    }

    .fillnav {
        width: 100%;
        height: 1rem;
    }

    .appnav-top {
        width: 100%;
        height: 1rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background-color: #ffffff;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 99;
    }

    .appnav-tple {
        width: 20%;
    }

    .appnav-tpimg {
        width: 20%;
        padding: 0 .2rem;
    }

        .appnav-tpimg img {
            width: 50px;
            height: 50px;
        }

    .logo-bxle > img {
        width: 50px;
        height: 50px;
    }




    /* ---按钮--- */
    .menu-button {
        width: 20%;
        height: 100%;
        padding: .3rem .1rem;
        cursor: pointer;
        -webkit-transition: 0.3s;
        transition: 0.3s;
        background-color: #ffffff;
    }

        .menu-button .bar:nth-of-type(1) {
            margin-top: 0px;
        }

        .menu-button .bar:nth-of-type(3) {
            margin-bottom: 0px;
        }

    .bar {
        position: relative;
        display: block;
        width: .5rem;
        height: .05rem;
        margin: .1rem auto;
        background-color: #064db3;
        border-radius: 10px;
        -webkit-transition: 0.3s;
        transition: 0.3s;
    }

    .cross .bar:nth-of-type(1) {
        -webkit-transform: translateY(10px) rotate(-45deg);
        -ms-transform: translateY(10px) rotate(-45deg);
        transform: translateY(10px) rotate(-45deg);
    }

    .cross .bar:nth-of-type(2) {
        opacity: 0;
    }

    .cross .bar:nth-of-type(3) {
        -webkit-transform: translateY(-10px) rotate(45deg);
        -ms-transform: translateY(-10px) rotate(45deg);
        transform: translateY(-10px) rotate(45deg);
    }

    /* -----左侧列表----- */
    .appbjmont {
        width: 100vw;
        height: 100vh;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 91;
        background-color: rgba(0, 0, 0, .5);
        display: none;
    }

    .appnav-left {
        width: 60%;
        height: 100vh;
        background-color: #ffffff;
        position: fixed;
        left: -60vw;
        top: 0;
        z-index: 95;
        transition: all .3s;
    }

    .langue-btn {
        width: 100px;
        height: 40px;
        margin: .2rem auto;
    }

    .frame-titap > ul {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
    }

        .frame-titap > ul > li {
            width: 100%;
            position: relative;
            text-align: center;
        }

            .frame-titap > ul > li a {
                width: 100%;
                font-size: 14px;
                padding: 18px 0;
                display: inline-block;
                text-align: center;
            }

    .title-itm::after {
        bottom: 10px;
    }

    /* .lischild{
        width: 100%;
        background-color: #f5f5f5;
        border-top: 1px solid #e5e5e5;
        display: none;
        transition: all .5s;
    }
    .lischild >a{
        width: 100%;
        padding: .15rem .3rem;
        border-bottom:1px solid #e5e5e5;
        text-align: center;
    } */

    .apptile {
        background-color: #f9f9f9 !important;
        color: #064db3 !important;
        font-weight: 600;
    }


    /* -----footer---- */

    .foote-lgri {
        margin: .2rem;
    }

    .foote-logo {
        flex-direction: column;
        padding: .2rem 0;
    }

    .foote-lgnavi {
        flex-direction: column;
    }

    .footlg-navle {
        width: 90%;
    }

    .footlg-navri {
        margin-top: .2rem;
    }

        .footlg-navri a {
            width: 40%;
            margin-left: 5px;
        }

    .foote-lgbtm {
        flex-direction: column;
        padding: .2rem .2rem;
    }

        .foote-lgbtm p:nth-child(2) {
            margin-top: .1rem;
        }
}