/* 变量 */
.img-1267X145 {
    width: 100%;
    height: 145px;
    background: url(../images/20171228140449449.png) no-repeat center;
    margin-bottom: 50px;
}

.index-six-youshi {
    padding: 20px;
    border-top: none;
}

.index-six-youshi dl {
    position: relative;
    border: solid 1px #fdf8e4;
    background-color: #fff;
    margin-bottom: 28px;
    height: 215px;
    overflow: hidden;
}

.index-six-youshi .num {
    text-align: center;
    position: absolute;
    display: block;
    top: 46px;
    background: url(../images/num_bg.png) no-repeat;
    width: 123px;
    height: 95px;
    line-height: 95px;
    color: #fff;
    font-size: 40px;
    font-style: normal;
    font-weight: bold;
}

.index-six-youshi dl .img img {
    width: 373px;
    height: 177px;
}

.index-six-youshi dl .txt {
    color: #222;
    padding: 5px 28px;
    width: 600px;
    position: absolute;
    top: 0px;
    text-align: left;
    font-size: 14px;
}

.index-six-youshi dl .txt h5 {
    font-size: 16px;
    padding: 13px 0px 0px 0px;
    margin: 0px;
    color: #0033cc;
}

.index-six-youshi dl .txt ul li {
    padding-left: 17px;
    padding-top: 13px;
    line-height: 18px;
    background: url(../images/icon.jpg) no-repeat left 21px;
}

.index-six-youshi dl.dl-left .txt {
    right: 0px;
}

.index-six-youshi dl.dl-left .num {
    left: 302px;
}

.index-six-youshi dl.dl-right {
    text-align: right;
}

.index-six-youshi dl.dl-right .txt {
    left: 0px;
}

.index-six-youshi dl.dl-right .num {
    /* left: 512px; */
    right: 320px;
}

/* 搜索 */

.index-search {
    border-bottom: 1px solid #f0f0f0;
    line-height: 75px;
    padding: 0;
}

.index-search .fl i {
    font-size: 22px;
    color: #0246b1;
    margin-right: 10px;
    position: relative;
    top: 1px;
    display: inline-block;
    float: left;
}

.index-search .fl h3 {
    font-size: 16px;
    line-height: 75px;
    color: #0246b1;
    margin-right: 10px;
    float: left;
    font-weight: normal;
}

.index-search .fl a {
    font-size: 16px;
    margin: 0 1rem;
    color: #666;
    max-width: 70px;
    float: left;
}

.index-search .fl a:hover {
    color: #0246b1;
}

.index-search .fr {
    margin-left: 3rem;
    position: relative;
}

.index-search .fr form {
    height: 100%;
    position: relative;
}

.index-search .fr #top-keywords {
    width: 320px;
    border: 1px solid #f0f0f0;
    box-shadow: none;
    outline: none;
    line-height: 75px;
    padding-left: 20px;
    padding-right: 70px;
    font-size: 16px;
    border-bottom: none;
    border-top: none;
    background: unset;
}

.index-search .fr .button {
    position: absolute;
    right: 0;
    border: none;
    width: 70px;
    background-color: unset;
}

.index-search .fr i {
    position: absolute;
    font-size: 22px;
    color: #0246b1;
    right: 25px;
}


/* 产品检测 */

.index01 {
    background-image: url(../images/sy_26.jpg);
    background-repeat: no-repeat;
    background-size: 1920px 100%;
    background-position: center bottom;
}

.index-jiance {
    background-image: url(../images/sy_27.jpg);
    background-repeat: no-repeat;
    background-size: 1920px 100%;
    background-position: center top;
    padding-bottom: 80px;
}

.index-jiance .item {
    width: 48%;
}

.index-jiance .item .cl01 a {
    background-color: #0246b1;
    padding: 20px 30px;
    display: block;
    border-radius: 10px 10px 0 0;
}

.index-jiance .item .cl01 a i {
    font-size: 28px;
    color: #fff;
    line-height: 1;
    display: inline-block;
    margin-right: 10px;
}

.index-jiance .item .cl01 a i:last-child {
    float: right;
    opacity: .3;
}

.index-jiance .item .cl01 a h3 {
    color: #fff;
    font-size: 22px;
    display: inline-block;
    line-height: 1;
    position: relative;
    top: -2px;
}

.index-jiance .item .cl01 a:hover i:last-child {
    opacity: 1;
}

.index-jiance .item ul {
    margin-top: 5px;
    overflow: hidden;
}

.index-jiance .item ul h3 a {
    display: block;
    font-size: 16px;
    color: #222;
    background-color: rgb(255 255 255);
    border: 1px solid #0246b1;
    padding: 15px 30px;
    margin-bottom: 5px;
    border-radius: 2px;
}

.index-jiance .item ul h3 a i {
    font-size: 22px;
    color: #0246b1;
    display: inline-block;
    margin-right: 10px;
    line-height: 0;
    position: relative;
    top: 2px;
}

.index-jiance .item ul h3 a:hover {
    background-color: #0246b1;
    color: #fff;
}

.index-jiance .item ul h3 a:hover i {
    color: #fff;
}

.index-jiance .item ul li {
    padding-left: 50px;
}

.index-jiance .item ul li a {
    width: 33.3333%;
    float: left;
    padding: 0 10px;
    line-height: 30px;
    font-size: 14px;
    font-family: 'pn-r';
}

.index-jiance .item ul li a::before {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-left: 6px solid rgba(138, 186, 41, 0.5);
    border-bottom: 5px solid transparent;
    margin-right: 7px;
    margin-left: 0;
    transition: all .5s;
}

.index-jiance .item ul li a:hover {
    background-color: #0246b1;
    color: #fff;
    border-radius: 2px;
}

.index-jiance .item ul li a:hover::before {
    border-left-color: #fff;
    margin-left: 10px;
    transition: margin-left .5s;
}

.index-jiance ul.nosub {
    width: 48%;
    float: left;
}

.index-jiance ul.nosub:nth-of-type(2n) {
    float: right;
}

.index-jiance ul li a {
    width: 50%;
}


/* 认证项目 */

.index02 {
    /* background-image: url(../images/sy_27.jpg); */
    /* background-repeat: no-repeat; */
    /* background-size: 1920px 100%; */
    /* background-position: center bottom; */
}

.index02 .list {
    margin: 0 -5px;
    overflow: hidden;
}

.index02 .list .item {
    width: 25%;
    float: left;
    padding: 5px;
}

.index02 .list .item a {
    display: block;
    border: 1px solid #0246b1;
    border-radius: 5px;
    overflow: hidden;
    background-color: #fff;
}

.index02 .list .item a img {
    padding: 10px 20px;
}

.index02 .list .item p {
    border-top: 1px solid #f0f0f0;
    font-size: 16px;
    line-height: 30px;
    font-weight: bold;
    color: #222;
    text-align: center;
    padding: 10px;
    display: block;
}

.index02 .list .item a:hover {
    border-color: #0246b1;
}

.index02 .list .item a:hover p {
    background-color: #0246b1;
    color: #fff;
}

.index02 .center {
    text-align: center;
}

.index02 .more {
    margin: 40px 0 70px;
    text-align: center;
    padding: 12px 50px;
    display: inline-block;
    border-radius: 50px;
    background-color: #0246b1;
    font-size: 18px;
    color: #fff;
    line-height: 1;
    overflow: hidden;
}

.index02 .more i {
    font-size: 22px;
    color: #fff;
    line-height: 0;
    margin-left: 5px;
    position: relative;
    top: 3px;
}


/* 服务优势 */

.index03 {
    background-repeat: no-repeat;
    background-size: 1920px 100%;
    background-position: center bottom;
    padding-bottom: 80px;
}

.index03 .list {
    margin: 0 -10px;
    overflow: hidden;
}

.index03 .list .item {
    width: 25%;
    float: left;
    padding: 10px;
    position: relative;
}

.index03 .list .item .ov-h {
    background-color: #0246b1;
    border-radius: 0 20px 0 20px;
}

.index03 .list .item .ov-h img {
    opacity: .2;
}

.index03 .list .item .txt {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    text-align: center;
    padding: 10px 30px;
}

.index03 .list .item .txt i:first-child {
    font-size: 48px;
    color: #fff;
    margin-top: -20px;
    opacity: 0;
    display: block;
    transition: all .5s;
}

.index03 .list .item .txt h3 {
    font-size: 28px;
    font-family: 'pn-b';
    color: #fff;
    transition: all .5s;
}

.index03 .list .item .txt h3::after {
    content: '';
    width: 30px;
    height: 1px;
    background-color: #fff;
    opacity: .5;
    display: block;
    margin: 20px auto;
    transition: all .5s;
}

.index03 .list .item .txt p {
    text-align: left;
    word-break: break-word;
    font-size: 15px;
    color: #fff;
    line-height: 24px;
    padding-top: 20px;
    transition: all .5s;
}

.index03 .list .item .txt i.icon-gengduo {
    font-size: 42px;
    color: #fff;
    opacity: .6;
    display: block;
    position: absolute;
    bottom: 30px;
    left: 0;
    width: 100%;
    transition: all .5s;
}

.index03 .list .item .txt a {
    background-color: #fff;
    display: block;
    position: absolute;
    bottom: -30px;
    opacity: 0;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 20px;
    border-radius: 30px;
    width: 160px;
    transition: all .5s;
}

.index03 .list .item:hover i:first-child {
    margin-top: 38px;
    opacity: 1;
    transition: all .5s;
}

.index03 .list .item:hover h3::after {
    opacity: 0;
    margin: 0 auto;
    transition: all .5s;
}

.index03 .list .item.active .ov-h {
    background-color: #0246b1;
}

.index03 .list .item.active .ov-h img {
    opacity: .15;
}

.index03 .list .item.active i.icon-gengduo {
    bottom: -30px;
    opacity: 0;
    transition: all .5s;
}

.index03 .list .item.active a {
    bottom: 50px;
    opacity: 1;
    transition: all .5s;
}


/* 授权资质 */

.index04 {
    background-image: url(../images/sy_29.jpg);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center bottom;
    padding-bottom: 80px;
}

.index04 .item {
    position: relative;
    padding-bottom: 30px;
}

.index04 .item .swiper-button-prev,
.index04 .item .swiper-button-next {
    top: 43%;
}

.index04 .item a:hover .ov-h {
    border-color: #0246b1;
}

.index04 .item a:hover p {
    color: #0246b1;
}

.index04 .swiper-sqzz .ov-h {
    height: 285px;
    background: #fff;
    border: 1px solid #f0f0f0;
}

.index04 .swiper-sqzz .ov-h img {
    height: 100%;
    object-fit: contain;
}

.index04 .swiper-sqzz p {
    text-align: center;
    font-size: 16px;
    color: #222;
    padding: 16px 10px;
}

.index04 .swiper-sqzz a:hover .ov-h {
    border-color: #f0f0f0;
}

.index04 .swiper-hzjg .ov-h {
    background: #fff;
    border: 1px solid #f0f0f0;
    padding: 0 25px;
}

.index04 .swiper-hzjg p {
    text-align: center;
    font-size: 16px;
    color: #222;
    padding: 16px 10px;
}


/* 关于 */

.index05 {
    background-image: url(../images/sy_30.jpg);
    background-repeat: no-repeat;
    background-size: 1920px 100%;
    background-position: center bottom;
    padding-bottom: 80px;
    /* 全屏视频 */
}

.index05 .position-relative {
    position: relative;
}

.index05 .swiper-gspic {
    /* border: 10px solid #fff; */
    border-top: none;
    border-bottom: none;
}

.index05 .swiper-gspic .page-gspic {
    width: auto;
    background: rgba(255, 255, 255, 0.6);
    left: 50%;
    transform: translateX(-50%);
    border-radius: 20px;
    padding: 6px 20px;
    bottom: 20px;
    display: flex;
    align-items: center;
}

.index05 #sp1 {
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 5;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 10px 40px;
    cursor: pointer;
}

.index05 #sp1 i {
    font-size: 28px;
    color: #0246b1;
    margin-right: 10px;
    float: left;
}

.index05 #sp1 span {
    font-size: 15px;
    color: #222;
    line-height: 1;
    position: relative;
    top: 13px;
    text-transform: uppercase;
}

.index05 #sp1:hover i,
.index05 #sp1:hover span {
    color: #0246b1;
}

.index05 .qpsp {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 999;
}

.index05 .qpsp .gbbtn {
    position: absolute;
    right: 50px;
    top: 50px;
    cursor: pointer;
    z-index: 3;
}

.index05 .qpsp .gbbtn i {
    font-size: 55px;
    color: #fff;
    transform: rotate(45deg);
    display: block;
}

.index05 .qpsp .qpspzg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.index05 .qpsp .qpspbox {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    color: #fff;
    z-index: 5;
    width: 60%;
    border: 10px solid rgba(255, 255, 255, 0.5);
}

.index05 .qpsp .qpspbox>div {
    width: 100%;
}

.index05 .aboutxt {
    width: 94%;
    margin: auto;
}

.index05 .aboutxt p {
    font-size: 16px;
    line-height: 30px;
    text-align: justify;
    color: #222;
}

.index05 .aboutxt p a {
    color: #0246b1;
}

.index05 #shuzhi {
    margin-top: 70px;
    display: flex;
    justify-content: space-between;
}

.index05 #shuzhi .item {
    float: left;
    border-right: 1px solid #ddd;
    padding: 0 50px;
}

.index05 #shuzhi .item span {
    position: relative;
}

.index05 #shuzhi .item span i,
.index05 #shuzhi .item span hide {
    font-size: 50px;
    font-family: "pn-sb";
    color: #222;
    margin-right: 5px;
    line-height: 1;
}

.index05 #shuzhi .item span hide {
    visibility: hidden;
    opacity: 0;
}

.index05 #shuzhi .item span i {
    position: absolute;
    left: 0;
}

.index05 #shuzhi .item em {
    font-size: 13px;
    color: #fff;
    background-color: #0246b1;
    border-radius: 20px;
    width: 30px;
    height: 30px;
    line-height: 30px;
    display: inline-block;
    text-align: center;
    position: relative;
    top: -20px;
}

.index05 #shuzhi .item p {
    font-size: 16px;
    color: #666;
}

.index05 #shuzhi .item:last-child {
    border-right: none;
    padding-right: 50px;
}

.index05 #shuzhi .item:first-child {
    padding-left: 50px;
}


/* 实验基地 */

.index06 {
    background-image: url(../images/sy_31.jpg);
    background-repeat: no-repeat;
    background-size: 1920px 100%;
    background-position: center bottom;
    padding-bottom: 80px;
}

.index06 .list {
    margin: 0 -15px;
}

.index06 .item {
    width: 33.3333%;
    float: left;
    padding: 0 15px;
    margin-bottom: 30px;
    overflow: unset;
}

.index06 .item a {
    display: block;
    background-color: #fff;
    box-shadow: 5px 0 30px #ddd;
}

.index06 .item a p {
    /* border-top: 1px solid $xian; */
    font-size: 16px;
    line-height: 38px;
    color: #222;
    text-align: center;
    padding: 10px;
    display: block;
}

.index06 .item a:hover {
    background-color: #0246b1;
}

.index06 .item a:hover p {
    color: #fff;
}

.index06 .c-btn {
    text-align: center;
    margin-top: 30px;
    display: block;
}

.index06 .c-btn a {
    display: inline-block;
    padding: 11px 60px;
    margin: 0 5px;
    background-color: #0246b1;
    color: #fff;
    font-size: 16px;
    font-weight: normal;
    border-radius: 30px;
    overflow: hidden;
}

.index06 .c-btn a i {
    font-size: 28px;
    margin-left: 5px;
    line-height: 0;
    position: relative;
    top: 5px;
    font-weight: normal;
}

.index06 .c-btn a:first-child {
    background-color: #333;
}


/* 客户服务 */

.index07 {
    background-image: url(../images/sy_32.jpg);
    background-repeat: no-repeat;
    background-size: 1920px 100%;
    background-position: center bottom;
    padding-bottom: 80px;
}

.index07 .list {
    background-image: url(../images/sy_322.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center 34px;
    overflow: hidden;
    padding: 15px 0 70px;
    position: relative;
}

.index07 .list .item {
    width: 25%;
    float: left;
    position: relative;
    top: -15px;
}

.index07 .list .item .center {
    text-align: center;
    display: inline-block;
    position: relative;
}

.index07 .list .item .ov-h {
    border: 3px solid #0246b1;
    background-color: #fff;
    text-align: center;
    display: inline-block;
    border-radius: 50%;
    padding: 16px;
    margin-bottom: 5px;
}

.index07 .list .item .ov-h i {
    line-height: 1;
    font-size: 42px;
    color: #0246b1;
    display: block;
}

.index07 .list .item h3 {
    font-size: 16px;
    color: #222;
    position: absolute;
    top: 88px;
    left: 0;
    width: 200%;
    transform: translateX(-25%);
}

.index07 .list .item:first-child,
.index07 .list .item:last-child {
    padding-left: 0;
}

.index07 .list .item:first-child h3,
.index07 .list .item:last-child h3 {
    transform: translateX(0);
    text-align: left;
}

.index07 .list .item:nth-of-type(2),
.index07 .list .item:nth-of-type(7) {
    padding-left: 20px;
}

.index07 .list .item:nth-of-type(3),
.index07 .list .item:nth-of-type(6) {
    padding-left: 50px;
}

.index07 .list .item:nth-of-type(4),
.index07 .list .item:nth-of-type(5) {
    padding-left: 100px;
}

.index07 .list .item:nth-of-type(n+5) {
    float: right;
    top: 55px;
}


/* 合作客户 */

.index08 {
    background-image: url(../images/sy_33.jpg);
    background-repeat: no-repeat;
    background-size: 1920px 100%;
    background-position: center bottom;
    padding-bottom: 100px;
    /* 新闻资讯 */
}

.index08 .item {
    position: relative;
    padding-bottom: 30px;
}

.index08 .item .swiper-button-prev,
.index08 .item .swiper-button-next {
    top: 40%;
}

.index08 .item a:hover .ov-h {
    border-color: #0246b1;
}

.index08 .item a:hover p {
    color: #0246b1;
}

.index08 .swiper-hzkh .ov-h {
    background: #fff;
    border: 1px solid #f0f0f0;
    padding: 0 25px;
}

.index08 .swiper-hzkh p {
    text-align: center;
    font-size: 16px;
    color: #222;
    padding: 16px 10px;
}

.index08 .index-new {
    margin: 0 -15px;
}

.index08 .index-new .item {
    width: 33.3333%;
    float: left;
    padding: 0 15px;
}

.index08 .index-new .item h3 {
    font-size: 18px;
    color: #222;
    margin-bottom: 20px;
    font-family: 'pn-b';
}

.index08 .index-new .item h3 i {
    font-weight: normal;
    font-size: 22px;
    color: #0246b1;
    margin-right: 8px;
    line-height: 0;
    position: relative;
    top: 2px;
}

.index08 .index-new .item ul {
    background-color: #fff;
    border: 1px solid #eee;
    padding-bottom: 20px;
}

.index08 .index-new .item ul .ov-h {
    margin-bottom: 15px;
}

.index08 .index-new .item ul .ov-h a {
    padding: 0;
}

.index08 .index-new .item ul a {
    padding: 10px 20px;
    line-height: 1;
    font-size: 15px;
    display: block;
}

.index08 .index-new .item ul a i {
    color: #0246b1;
    opacity: .3;
    margin-right: 5px;
}

.index08 .index-new .item ul>a {
    color: #222;
    margin: 15px 0;
}

.index08 .index-new .item ul>a i {
    font-size: 24px;
    color: #0246b1;
    margin-right: 5px;
    position: relative;
    top: 4px;
    opacity: 1;
}

.index08 .index-new .item ul a:hover {
    color: #0246b1;
}

.index08 .index-new .item ul a:hover i {
    color: #0246b1;
    opacity: 1;
}

.index-zxsq {
    background-image: url(../images/sy_331.jpg);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center bottom;
    padding: 50px 60px;
    text-align: center;
    margin-top: 80px;
    border: 7px solid #fff;
}

.index-zxsq h3 {
    font-size: 22px;
    color: #222;
}

.index-zxsq h3 span {
    color: #0246b1;
}

.index-zxsq p {
    font-size: 14px;
    color: #666;
    margin: 10px 0 20px;
}

.index-zxsq form {
    width: 100%;
    display: block;
    overflow: hidden;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

.index-zxsq form p {
    position: relative;
    margin: 10px 0;
}

.index-zxsq form p span {
    position: absolute;
    left: 15px;
    top: 12px;
    color: #0246b1;
}

.index-zxsq form .mag {
    float: left;
    width: 23%;
    margin-right: 1%;
}

.index-zxsq form .mag input {
    width: 100%;
    padding: 6px 10px;
    padding-left: 25px;
    background-color: #fff;
    border: 1px solid #0246b1;
    font-size: 16px;
    color: #333;
    line-height: 30px;
    border-radius: 5px;
    outline: none;
}

.index-zxsq form .mag textarea {
    width: 100%;
    height: 98px;
    padding: 6px 10px;
    padding-left: 25px;
    background-color: #fff;
    border: 1px solid #0246b1;
    font-size: 16px;
    color: #333;
    line-height: 30px;
    border-radius: 5px;
    outline: none;
}

.index-zxsq form .mag input::-webkit-input-placeholder,
.index-zxsq form .mag textarea::-webkit-input-placeholder {
    color: #333;
}

.index-zxsq form .mag input::-moz-placeholder,
.index-zxsq form .mag textarea::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    color: #333;
}

.index-zxsq form .mag input:-moz-placeholder,
.index-zxsq form .mag textarea:-moz-placeholder {
    /* Mozilla Firefox 4 to 18 */
    color: #333;
}

.index-zxsq form .mag input:-ms-input-placeholder,
.index-zxsq form .mag textarea:-ms-input-placeholder {
    /* Internet Explorer 10-11 */
    color: #333;
}

.index-zxsq form .mag a,
.index-zxsq form .mag button {
    display: block;
    width: 90%;
    float: right;
    overflow: hidden;
    border-radius: 30px;
    background-color: #333;
    color: #fff;
    font-size: 16px;
    line-height: 42px;
    margin-top: 10px;
}

.index-zxsq form .mag a i,
.index-zxsq form .mag button i {
    font-size: 24px;
    line-height: 0;
    margin-left: 5px;
    position: relative;
    top: 3px;
}

.index-zxsq form .mag button {
    background-color: #0246b1;
}

.index-zxsq form .mag:last-child {
    margin-right: 0;
    width: 20%;
}

.index-zxsq form .mag:nth-of-type(3) {
    width: 31%;
}

.index-zxsq .center {
    font-size: 18px;
    color: #222;
    line-height: 1;
}

.index-zxsq .center i {
    color: #0246b1;
    font-size: 22px;
    position: relative;
    top: 2px;
    margin-right: 5px;
}

.index-zxsq .center a {
    font-size: 28px;
    font-family: 'pn-sb';
    color: #333;
    position: relative;
    top: 1px;
}
.bm{display: none;}

.tan_nav{
    line-height: 24px;
    border: #0057cb 2px solid;
    background-color: #006fd5;
    min-width: 100px;
    display: none;
    position: absolute;
    z-index: 999999;
    filter: alpha(opacity=90);
    -moz-opacity: 0.9;
    opacity: 0.9;
}

.tan_nav span{
    font-size: 14px;
    display: block;
    text-align: center;
    margin-bottom: 10px;
}
.tan_nav span a{
    color: #fff;
}
.dropdown:hover .tan_nav{
    display: block!important;
}


@media screen and (max-width:1230px) {
    .img-1267X145{display: none;}
.bm{display: block;}
.index-six-youshi dl{height: auto;}
.index-six-youshi dl .txt{position: unset;width: auto;}
.index-six-youshi .num{display: none;}
}