@media screen and (max-width: 1200px) {
    .header-nav {
        margin: auto 4%
    }

    .header-nav .nav-button li {
        margin-left: 40px;
    }

    .viewA-content-right {
        right: 2.9%;
    }

    .viewA-content-left {
        left: 4%;
    }

    .swipe-view-b .view-B-box {
        margin: auto 4%;
    }

    .viewB-item {
        width: 23.67%;
    }

    .viewB1-item-top,
    .viewB2-item-top,
    .viewB3-item-top,
    .viewB4-item-top {
        width: 100%;
    }

    .itemB1-top-t,
    .itemB2-top-t,
    .itemB3-top-t,
    .itemB4-top-t {
        width: 67.6%;
        margin-left: -33.8%;
        font-size: 24px;
    }

    .itemB1-top-b,
    .itemB2-top-b,
    .itemB3-top-b,
    .itemB4-top-b {
        font-size: 24px;
        margin-left: -57.5px;
    }

    .itemB1-bottom-t,
    .itemB2-bottom-t,
    .itemB3-bottom-t,
    .itemB4-bottom-t {
        font-size: 16px;
    }

    .B1-bottomBtn,
    .B2-bottomBtn,
    .B3-bottomBtn,
    .B4-bottomBtn {
        font-size: 16px;
    }

    .viewC-box {
        margin: auto 4%;
        position: relative;
    }

    .viewC-right {
        width: 197px;
        margin-left: 30px;
    }

    .btn_txt {
        font-size: 15px;
    }
    .footerBox{
        margin: auto 4%;
    }
    .footi-l{
        left: 0;
    }
    .foot-l, .foot-r{
        width: 224px;
    }
    .foot-c{
        left: 198px;
    }
    .foot-r{
        left: 736px;
    }
    .footi-r{
        right: -42px;
    }
}

@media screen and (max-width:1175px) {
    .viewC-banner {
        float: none;
        float: none;
        position: absolute;
        bottom: 50px;
        left: 50%;
        margin-left: -419px;
    }

    .viewC-right {
        padding-top: 0;
        width: 100%;
    }

    .right_re {
        position: relative;
    }

    .viewC-fbtn {
        position: absolute;
        top: 0;
        left: 50%;
        margin-left: -130px;
    }

    .viewC-fbtn-item {
        display: inline-block;
    }

    .btn_txt {
        display: none;
    }

    .viewC-fbtn-item {
        width: 80px;
    }

    .btn_logo {
        left: 22px;
    }

    .viewC-title-tips {
        position: absolute;
        top: 66px;
        left: 50px;
    }

    .viewC-title {
        position: absolute;
        top: 26px;
        left: 50px;
    }

    a.openNew {
        position: absolute;
        left: 77%;
        top: 22px;
    }
}