@media screen and (max-width: 1920px) {}

@media screen and (max-width: 1830px) {}

@media screen and (max-width: 1730px) {}

@media screen and (max-width: 1660px) {}

@media screen and (max-width: 1640px) {
    .m3 .box .box_dm {
        transform: scale(.75, .75);
    }

    .m3 .group .item {
        margin-bottom: 10px;
    }

    .m3 .tabbar {
        margin-bottom: 20px;
    }

    .navs {
        padding: 10px 0;
    }

    .navs .nav ul li .li_a {
        font-size: 14px;
    }

    .common_tit,
    .m5 .box .t1,
    .m6 .t1 .nt {
        font-size: 35px;
        margin-bottom: 15px;
    }

    .m6 .t1 .more {
        margin-top: 10px;
    }

    .m5 .box .t2 {
        font-size: 16px;
        margin: 15px 0;
    }

    .m5 .box .t3 {
        font-size: 14px;
        line-height: 25px;
    }

    .m4 .tabbar .lt .lt_dm {
        padding: 10px 0;
    }

    .m4 .listvest .list .pic {
        width: 500px;
    }

    .m5_but .item .ch_dm {
        padding: 20px 0;
        font-size: 14px;
    }
}

@media screen and (max-width: 1360px) {}

@media screen and (max-width: 1200px) {
    .m2 .box .dm .pic{
        height: auto;
    }
    .navs {
        display: none;
    }

    .phont_head {
        background: rgba(0, 0, 0, 0.6);
        position: fixed;
        left: 0px;
        top: 0px;
        width: 96%;
    }

    .m1 .box .t1 {
        font-size: 24px;
    }

    .m1 .box .t2 {
        width: 100%;
        font-size: 14px;
    }

    .m2 .box .dm {
        display: block;
    }

    .m2 .boxss {
        transform: scale(1, 1);
    }

    .m2 .box {
        position: relative;
        top: 0%;
        left: 0%;
        transform: translate(0%, 0%);
    }

    .m2 .box .dm .cont {
        width: 100%;
    }

    .m2 .box .dm .cont .t1 {
        font-size: 24px;
        margin-top: 30px;
        margin-bottom: 20px;
    }

    .m2 .box .dm .cont .t2 {
        font-size: 14px;
    }

    .m2 .group {
        margin: 0px;
        margin-top: 20px;
    }

    .m2 .group .item {
        width: 18%;
        margin: 0px 1%;
        text-align: center;
    }

    .m2 .group .item .pic .icon {
        width: 50px;
        line-height: 50px;
        height: 50px;
        display: block;
        margin: 0px auto;
    }

    .m2 .group .item .pic .icon img {
        width: 20px;
        height: 20px;
    }

    .m2 .group .item .t1 {
        font-size: 12px;
        text-align: center;
    }

    .m3 .box,
    .m4 .box,
    .m5 .box {
        position: relative;
        top: auto;
        left: auto;
        transform: translate(0, 0);
    }

    .m3 .box .box_dm,
    .m4 .box_dm {
        transform: scale(1, 1);
        padding-top: 20px;
    }

    .common_tit,
    .m5 .box .t1,
    .m6 .t1 .nt {
        font-size: 24px;
    }

    .m3 .tabbar .lt {
        font-size: 14px;
        width: 29%;
        margin: 0px 1%;
        padding: 8px 0;
        margin-bottom: 25px;
    }

    .m3 .group .item {
        width: calc(50% - 20px);
        margin: 0px 10px;
        margin-bottom: 20px;
    }

    .m3 .group .item .t1 {
        font-size: 14px;
    }

    .m4 .tabbar .lt .lt_dm {
        font-size: 12px;
    }

    .m4 .tabbar .lt {
        width: 33%;
    }

    .m4 .listvest .list {
        display: block;
    }

    .m4 .listvest .list .cn {
        padding-right: 0px;
    }

    .m4 .listvest .list .t1 {
        font-size: 24px;
    }

    .m4 .listvest .list .t2 {
        margin: 10px 0;
        font-size: 14px;
    }

    .cm_more_hv {
        font-size: 12px;
    }

    .section,
    .fp-tableCell {
        height: auto !important;
        min-height: auto !important;
    }

    .m1,
    .m2,
    .m3,
    .m4,
    .m5,
    .m6 {
        position: relative;
        height: auto;
        min-height: auto !important;

    }

    .m1 {
        height: 120vw !important;
    }

    .m2 {
        padding-bottom: 40px;
    }

    .m4 .listvest .list .pic {
        width: 100%;
        margin-top: 20px;
    }

    .m5 {
        height: 150vw !important;
        padding-top: 20px;
    }

    .m5 .box .t3 {
        width: 100%;
    }

    .m5 {
        height: 170vw !important;
    }

    .m5_but .item {
        width: 50%;
    }

    .m6 {
        padding: 30px 0;
    }

    .m6 .t1 .more {
        margin-top: 0px;
    }

    .m6 .cont {
        display: block;
    }

    .m6 .cont .pic_let {
        width: 100%;
    }

    .m6 .cont .cont_rit {
        padding: 0px;
        margin: 0px auto;
        margin-top: 20px;
    }

    .footer .share a {
        width: 30px;
        height: 30px;
        margin-left: 5px;
        margin-top: 10px;
        line-height: 30px;
    }

    .footer .share a img {
        height: 10px;
    }

    .footer .f_2 {
        width: 100%;
    }

    .footer .f_2 .let {
        width: 100%;
    }

    .footer .f_nav {
        margin-top: 20px;
        width: 100%;
    }

    .footer .f_2 .f_nav .lt {
        width: 100%;
        margin: 0px auto;
        margin-bottom: 20px;
    }

    .footer .f_2 .f_nav .lt ul li {
        width: 50%;
        float: left;
    }

    .progress-container {
        display: none;
    }

    .footer .f_1 {
        margin-bottom: 20px;
    }

    .footer .f_2 .let .t1 {
        font-size: 14px;
    }

    .m7_let {
        width: 100%;
    }

    .m7_rit {
        width: 100%;
        margin-top: 25px;
    }

    .m7_rit_tit {
        margin-bottom: 20px;
    }

    .m8 .group .item {
        width: 49%;
        margin: 0px auto;
        float: left;
        margin-bottom: 20px;
    }

    .m8 .group .item:nth-child(2n) {
        float: right;
    }

    .m8 .group .item:nth-child(3n) {
        width: 49%;
        margin: 0px auto;
        margin-bottom: 20px;
    }

    .m8 .group .item .pic {
        height: 140px;
        position: relative;
    }

    .m8 .group .item .pic img {
        position: absolute;
        left: 50%;
        top: 50%;
        max-width: 100%;
        max-height: 100%;
        transform: translate(-50%, -50%);
    }

    .m8 .group .item .t1 {
        font-size: 14px;
        margin-top: 10px;
    }

    .m8 .group {
        display: block;
    }

    .child_banner {
        height: 280px;
    }

    .m7 {
        margin-bottom: 20px;
    }

    .m10 .item .bx .dm {
        padding: 2% 10px;
    }

    .m10 .item .bx .dm .t1 {
        font-size: 16px;
    }

    .m10 .item .bx .dm .t2 {
        font-size: 12px;
    }

    .m10_msg span {
        font-size: 17px;
        padding: 10px 30px;
    }

    .m12 .group {
        display: block;
    }

    .m12 .group .item {
        width: 49%;
        margin: 0px auto;
        margin-bottom: 20px;
        float: left;
    }

    .m12 .group .item:nth-child(4n) {
        width: 49%;
        margin: 0px auto;
        margin-bottom: 20px;
    }

    .m12 .group .item:nth-child(2n) {
        float: right;
    }
    .m13 .item .form .box{
        width: 100%;
    }
    .m13 .item .form .box .let{
        width: 100%;
    }
    .m13 .item .form .box .rit{
        width: 100%;
    }
    .m13 .item .map{
        width: 100%;
    }
    .m13_2 .item{
        margin-bottom: 0px;
    }

    .m16 .group .item .pic{
        width: 150px;
        height: 150px;
    }
    .m16 .group .item .cn .t2{
        margin: 10px 0;
        font-size: 12px;
    }
    .m16 .group .item .cn .more a{
        padding: 8px 14px;
        font-size: 12px;
    }
    .m16 .group .item .cn{
        padding-left: 10px;
    }
    .m8_2 .group .item .pic{
        height: 240px;
    }
}

@media screen and (max-width: 1040px) {}

@media screen and (max-width: 900px) {}

@media screen and (max-width: 800px) {}

@media screen and (max-width: 720px) {}

@media screen and (max-width: 620px) {}

@media screen and (max-width: 570px) {}

@media screen and (max-width: 500px) {}

@media screen and (max-width: 414px) {}

@media screen and (max-width: 370px) {}

@media screen and (max-width: 320px) {}