@media (min-width: 0px) and (max-width: 991.98px) {
    .padding-20 {
        padding: 10px;
    }

    .padding-30 {
        padding: 15px;
    }

    .padding-40 {
        padding: 20px;
    }

    .margin-top-10 {
        margin-top: 5px;
    }

    .margin-top-15 {
        margin-top: 7.5px;
    }

    .margin-top-20 {
        margin-top: 10px;
    }

    .margin-top-25 {
        margin-top: 12.5px;
    }

    .margin-top-30 {
        margin-top: 15px;
    }

    .margin-top-40 {
        margin-top: 20px;
    }

    .margin-top-50 {
        margin-top: 25px;
    }

    .margin-top-60 {
        margin-top: 30px;
    }

    .margin-top-70 {
        margin-top: 35px;
    }

    .margin-top-80 {
        margin-top: 40px;
    }

    .margin-top-90 {
        margin-top: 45px;
    }

    .margin-top-100 {
        margin-top: 50px;
    }

    .margin-left-10 {
        margin-left: 5px;
    }

    .margin-left-20 {
        margin-left: 10px;
    }

    .margin-right-20 {
        margin-right: 10px;
    }

    .margin-bottom-10 {
        margin-bottom: 5px;
    }

    .margin-bottom-15 {
        margin-bottom: 7.5px;
    }

    .margin-bottom-20 {
        margin-bottom: 10px;
    }

    .margin-bottom-25 {
        margin-bottom: 12.5px;
    }

    .margin-bottom-30 {
        margin-bottom: 15px;
    }

    .margin-bottom-40 {
        margin-bottom: 20px;
    }

    .margin-bottom-50 {
        margin-bottom: 25px;
    }

    .margin-bottom-60 {
        margin-bottom: 30px;
    }

    .margin-bottom-70 {
        margin-bottom: 35px;
    }

    .margin-bottom-80 {
        margin-bottom: 40px;
    }

    .margin-bottom-90 {
        margin-bottom: 45px;
    }


    .margin-bottom-100 {
        margin-bottom: 50px;
    }

    .padding-top-10 {
        padding-top: 5px;
    }

    .padding-top-20 {
        padding-top: 10px;
    }

    .padding-top-30 {
        padding-top: 15px;
    }

    .padding-top-35 {
        padding-top: 17.5px;
    }

    .padding-bottom-30 {
        padding-bottom: 15px;
    }

    .padding-top-40 {
        padding-top: 20px;
    }

    .padding-top-50 {
        padding-top: 25px;
    }

    .padding-top-60 {
        padding-top: 30px;
    }

    .padding-top-70 {
        padding-top: 35px;
    }

    .padding-top-80 {
        padding-top: 40px;
    }

    .padding-bottom-70 {
        padding-bottom: 35px;
    }

    .padding-bottom-80 {
        padding-bottom: 40px;
    }

    .padding-bottom-90 {
        padding-bottom: 45px;
    }

    .padding-top-90 {
        padding-top: 45px;
    }

    .padding-top-100 {
        padding-top: 50px;
    }

    .padding-top-120 {
        padding-top: 60px;
    }

    .padding-top-130 {
        padding-top: 65px;
    }

    .padding-top-190 {
        padding-top: 50px;
    }

    .padding-bottom-0 {
        padding-bottom: 0px;
    }

    .padding-bottom-10 {
        padding-bottom: 5px;
    }

    .padding-bottom-20 {
        padding-bottom: 10px;
    }

    .padding-bottom-40 {
        padding-bottom: 20px;
    }

    .padding-bottom-50 {
        padding-bottom: 25px;
    }

    .padding-bottom-60 {
        padding-bottom: 30px;
    }

    .padding-bottom-100 {
        padding-bottom: 50px;
    }

    .padding-bottom-120 {
        padding-bottom: 60px;
    }

    .padding-bottom-130 {
        padding-bottom: 65px;
    }

    .padding-bottom-140 {
        padding-bottom: 70px;
    }

    .padding-bottom-160 {
        padding-bottom: 80px;
    }

    .padding-bottom-190 {
        padding-bottom: 50px;
    }

    .padding-left-40 {
        padding-left: 20px;
    }

    .font45 {
        font-size: 30px;
    }

    .font40 {
        font-size: 24px;
    }

    .font36 {
        font-size: 20px;
    }

    .font32 {
        font-size: 20px;
    }

    .font30 {
        font-size: 20px;
    }

    .font24 {
        font-size: 18px;
    }

    .font22 {
        font-size: 18px;
    }

    .font20 {
        font-size: 16px;
    }

    .font18 {
        font-size: 14px;
    }

    .banner .logo {
        left: 0;
        top: 0;
        position: relative;
        padding: 5px 10px;
    }

    .banner .logo img {
        height: 40px;
    }

    .xyc_desc .line_l,
    .xyc_desc .line_t,
    .xyc_desc .line_r,
    .xyc_desc .line_b {
        display: none;
    }

    .xyc_desc .desc_box {
        padding: 0;
        margin: 0;
        border: none;
    }

    .xyc_desc .desc_box .desc {
        padding: 15px;
    }

    .jyzt_list {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }

    .jyzt_list li {
        margin-right: 0;
        margin-bottom: 30px;
    }

    .jyzt_list li:nth-child(6n) {
        margin-right: 0;
    }

    .jyzt_list li:nth-child(4n) {
        margin-right: 0;
    }

    .jyzt_list li:nth-child(2n) {
        margin-right: 0;
    }

    .tjjy_box {
        padding-top: 70px;
    }

    .lxwm_main {
        flex-direction: column;
    }

    .lxwm_box .null2 {
        display: block;
    }

    .lxwm_box .lxfs {
        text-align: center;
        margin: 15px 0;
    }

    .copyright br {
        display: block;
    }

    .tjjy_box .item_textarea .layui-btn {
        font-size: 14px;
    }

    .tjjy_box .layui-table td,
    .tjjy_box .layui-table th {
        width: 150px;
    }


}


@media (min-width: 992px) and (max-width: 1199.98px) {
    .layui-container {
        width: 800px;
        margin: 0 auto;
    }

    .font45 {
        font-size: 30px;
    }

    .font40 {
        font-size: 24px;
    }

    .font36 {
        font-size: 20px;
    }

    .font32 {
        font-size: 20px;
    }

    .font30 {
        font-size: 20px;
    }

    .font24 {
        font-size: 18px;
    }

    .font22 {
        font-size: 18px;
    }

    .font20 {
        font-size: 16px;
    }

    .font18 {
        font-size: 14px;
    }

    .padding-bottom-90 {
        padding-bottom: 50px;
    }

    .padding-top-90 {
        padding-top: 50px;
    }

    .banner .logo {
        left: 20px;
        top: 20px;
    }

    .banner .logo img {
        height: 50px;
    }

    .jyzt_list li {
        margin-right: 60px;
    }

    .jyzt_list li:nth-child(6n) {
        margin-right: 60px;
    }

    .jyzt_list li:nth-child(4n) {
        margin-right: 0;
    }



}


@media (min-width: 1200px) and (max-width: 1599.98px) {
    .layui-container {
        width: 1230px;
        margin: 0 auto;
    }

    .font45 {
        font-size: 30px;
    }

    .font40 {
        font-size: 24px;
    }

    .font36 {
        font-size: 24px;
    }

    .font32 {
        font-size: 24px;
    }

    .font30 {
        font-size: 20px;
    }

    .font24 {
        font-size: 18px;
    }

    .font22 {
        font-size: 18px;
    }

    .font20 {
        font-size: 16px;
    }

    .font18 {
        font-size: 14px;
    }

    .padding-bottom-90 {
        padding-bottom: 50px;
    }

    .padding-top-90 {
        padding-top: 50px;
    }

    .jyzt_list li {
        margin-right: 63px;
    }

}

@media (min-width: 1600px) and (max-width: 1919.98px) {
    .layui-container {
        width: 1430px;
        margin: 0 auto;
    }

}

@media (min-width: 1920px) and (max-width: 1999.98px) {
    .layui-container {
        width: 1430px;
        margin: 0 auto;
    }

}

@media all and (min-width: 2000px) {
    .layui-container {
        width: 1430px;
        margin: 0 auto;
    }


}

/* IE 浏览器 */
@media all and (-ms-high-contrast: none),
(-ms-high-contrast: active) {}