@media screen and (max-width: 750px) {
    p {
        color: #696767;
    }
    .box {
        width: 100%;
    }
    .institucontentbox .content .rightcontent .rightcontent-center blockquote {
        margin: 0 0 0 -6px !important;
    }
    .header {
        height: 60px;
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 99;
        background-color: #fff;
    }
    .headerbox .logobox {
        width: 100%;
        margin: 0 auto;
        overflow: hidden;
        padding: 23px 0;
    }
    .banner {
        margin-top: 60px;
    }
    .ahead {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 60px;
        padding: 0 10px;
        width: 100%;
        background: url(http://yggdxlxh.com/images/1.png) no-repeat;
        background-size: 100% 100%;
    }
    .ahead .a-logo img {
        width: 73%;
    }
    .head-box {
        display: none;
        background-color: #fff;
    }
    .a-menu:hover .head-box {
        display: block;
    }
    .head-box ul {
        padding-left: 25px;
    }
    .head-box ul li {
        padding: 15px 0;
    }
    .head-box ul li a {
        font-size: 18px;
        color: black;
    }
    .a-menu img {
        width: 22px;
        height: 21px;
    }
    .introducebox {
        overflow: hidden;
        width: 100%;
        height: 820px;
    }
    .newsbox {
        width: 100%;
        overflow: hidden;
        height: 452px;
        background-color: pink;
    }
    .noticebox {
        width: 100%;
        overflow: hidden;
    }
    .propagate {
        width: 100%;
        overflow: hidden;
    }
    .bottombanner {
        width: 100%;
        overflow: hidden;
    }
    .contentbox {
        width: 100%;
        overflow: hidden;
    }
    .leaderbox {
        width: 100%;
        overflow: hidden;
    }
    .catenatebox {
        width: 100%;
        overflow: hidden;
    }
    .bottombox {
        overflow: hidden;
    }
    .swiper-wrapper {
        width: 100%;
        height: auto;
    }
    .swiper-slide {
        height: 500px;
    }
    .swiper-wrapper img {
        width: 100%;
        margin-top: 60px;
    }
    .swiper-container {
        height: 310px;
    }
    .noticebox .notice {
        width: 680px;
        margin: 0 auto;
    }
    .noticebox .notice .centernotice {
        margin-top: -19px;
        margin-left: -9px;
        border-bottom: none;
        width: 100%;
    }
    .noticebox .notice .centernotice a {
        border-bottom: 1px dashed #e7e7e7;
        display: block;
        height: 50px;
    }
    .noticebox .notice .centernotice i {
        margin: 23px 5px 16px 25px;
    }
    .noticebox .notice .centernotice a:hover {
        font-weight: bold;
        color: #980000;
    }
    .noticebox .notice .centernotice p {
        width: 260px;
        margin: 0;
        line-height: 50px;
    }
    .leftnotice {
        margin-left: 16px;
        width: 15%;
    }
    .noticephone {
        display: flex;
        border-bottom: 1px solid #980000;
    }
    /* 协会介绍 */
    .leftbanner {
        width: 100%;
        margin: 0 auto;
        background-color: pink;
    }
    .leftbanner .swiper-container .swiper-slide {
        margin: 0 auto;
        background-color: powderblue;
    }
    .leftbanner .swiper-container .swiper-slide img {
        margin-top: 0;
    }
    .bottomintro strong {
        color: #980000;
        float: left;
        font-size: 20px;
        margin-top: 22px;
    }
    .bottomintro .bintitle {
        margin: 29px 10px 0 16px;
        width: 16px;
        height: 16px;
        background-color: #980000;
        border-radius: 50%;
        float: left;
    }
    .bottomintro .binspan {
        float: left;
        margin: 15px 0 0 16px;
        font-size: 15px;
        color: #595757;
        line-height: 26px;
    }
    .bottomintro a {
        color: #980000;
    }
    /* 协会新闻 */
    .institutes {
        width: 100%;
        height: 43px;
        background-color: #980000;
    }
    .institute .topinstiute {
        width: 100%;
        height: 43px;
        background-color: #ff0101;
    }
    .institute .topinstiute strong {
        width: 100px;
        line-height: 43px;
        text-align: center;
        font-size: 18px;
        color: #fff;
        display: block;
    }
    .institute .topinstiute a {
        float: right;
        width: 66px;
        height: 43px;
        display: block;
        line-height: 43px;
        text-align: center;
        color: #fff;
        font-size: 14px;
        margin-top: -43px;
    }
    .institute .centernotice a i {
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background-color: #a0a0a0;
        display: block;
        float: left;
        margin: 15px 5px 16px 16px;
        margin-left: 15px;
    }
    .institute .centernotice a {
        display: flex;
        color: #a0a0a0;
    }
    .institute .centernotice p {
        margin-top: 5px;
        width: 360px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .institute .centernotice p:nth-of-type(2) {
        margin-left: 73px;
    }
    .institute .centernotice a:hover p {
        font-weight: bold;
        color: #980000;
    }
    .institute .centernotice a:hover i {
        width: 0;
        height: 0;
        border: 5px solid;
        float: left;
        border-radius: 0;
        margin: 10px 0;
        margin-left: 15px;
        display: block;
        background-color: #fff;
        border-color: transparent transparent transparent #980000;
    }
    /* 手机行业新闻 */
    .trade {
        width: 100%;
        height: auto;
        background: none;
    }
    .topinstiute {
        width: 100%;
        height: 43px;
        background-color: #ff0101;
    }
    .trade .topinstiute strong {
        width: 100px;
        line-height: 43px;
        text-align: center;
        font-size: 18px;
        color: #fff;
        display: block;
    }
    .trade .topinstiute a {
        float: right;
        width: 66px;
        height: 43px;
        display: block;
        line-height: 43px;
        text-align: center;
        color: #fff;
        font-size: 14px;
        margin-top: -43px;
    }
    .trade .tcenterinstiute {
        width: 350px;
        height: 136px;
        margin: 0 auto;
        margin-top: 10px;
        display: flex;
    }
    .trade .tcenterinstiute a strong {
        height: 20px;
        display: block;
    }
    .trade .tcenterinstiute i {
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background-color: #a0a0a0;
        margin-left: 10px;
    }
    .trade .tcenterinstiute a,
    div {
        color: #595757;
    }
    .trade .tcenterinstiute img {
        width: 140px;
        height: 75px;
    }
    .trade .tcenterinstiute a span {
        display: block;
        height: 30px;
        margin-top: -80px;
        margin-left: 139px;
    }
    .trade .tbottominstiute {
        width: 350px;
        height: auto;
        margin: 0 auto;
    }
    .trade .tbottominstiute a {
        display: flex;
        color: #a0a0a0;
    }
    .trade .tbottominstiute a i {
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background-color: #a0a0a0;
        display: block;
        float: left;
        margin: 8px 5px 16px 0;
    }
    .trade .tbottominstiute p:nth-of-type(2) {
        margin-left: 73px;
    }
    /* 手机品牌宣传 */
    .propagate {
        height: 182px;
        margin-top: 30px;
    }
    .topinstiute strong {
        width: 100px;
        line-height: 43px;
        text-align: center;
        font-size: 18px;
        color: #fff;
        display: block;
    }
    .topinstiute a {
        float: right;
        width: 66px;
        height: 43px;
        display: block;
        line-height: 43px;
        text-align: center;
        color: #fff;
        font-size: 14px;
        margin-top: -43px;
    }
    .propagate .swiper-container {
        height: 150px;
    }
    .propagate .swiper-container .swiper-slide {
        height: 100px;
    }
    .propagate .swiper-container .swiper-slide img {
        margin-top: 20px;
        width: 100px;
        height: 74px;
        clear: both;
    }
    .propagate .swiper-container .swiper-slide img:nth-of-type(1) {
        margin-left: 0;
    }
    .propagate .swiper-container .swiper-slide img:nth-of-type(2) {
        margin: 20px 20px 0;
    }
    .propagate .swiper-container .swiper-pagination {
        height: 20px;
        margin-top: -100px;
    }
    .propagate .swiper-container .span {
        width: 110px;
        font-size: 12px;
        margin: 5px 5px 0;
        float: left;
        color: #980000;
    }
    .introducebox .leftbanner .swiper-container {
        width: 100%;
        height: 264px;
        float: left;
        margin: 0;
    }
    .propagate .swiper-container .span:nth-of-type(1) {
        margin-left: 0;
        text-align: center;
    }
    .propagate {
        border: none;
    }
    /* 手机bottombanner */
    .bottombanner {
        width: 375px;
        height: 150px;
    }
    .bottombanner img {
        width: 100%;
    }
    /* 手机政策法规 */
    .policy .policybanner {
        width: 352px;
        margin: 0 auto;
    }
    .policy .policybanner img {
        width: 100%;
    }
    /* 手机协会领导 */
    .leaderbox {
        height: auto;
    }
    .leaderbox .swiper-container {
        height: auto;
    }
    .leaderbox .swiper-container .swiper-slide {
        height: auto;
    }
    .leaderbox .swiper-container .swiper-slide img {
        width: 100px;
        float: left;
        margin-top: 0;
        height: 128px;
    }
    .leaderbox .swiper-container .swiper-slide img:nth-of-type(1) {
        margin-left: 15px;
    }
    .leaderbox .swiper-container .swiper-slide img:nth-of-type(2) {
        margin: 20px 20px 0;
    }
    .leaderbox .swiper-container .swiper-pagination {
        height: 20px;
        margin-top: -100px;
    }
    .leaderbox .swiper-container .span {
        width: 90px;
        font-size: 12px;
        margin: 5px 5px 0;
        float: left;
        color: #980000;
    }
    .leaderbox .swiper-container .span:nth-of-type(1) {
        margin-left: 0;
        text-align: center;
    }
    .leaderbox .swiper-container .span:nth-of-type(2) {
        margin-left: 20px;
    }
    .leaderbox .swiper-container .span:nth-of-type(3) {
        margin-left: 20px;
    }
    /* 手机底部 */
    .bottombox {
        height: 678px;
    }
    .rightcontent-center img {
        max-width: 350px;
    }
    .bottomlogo {
        margin-left: 37px;
    }
    .bottombox .bottomcenterbox {
        top: 0;
        left: 0;
    }
    .bottombox .bottomcenterbox .bottomcenter .bottomwd {
        width: 375px;
        height: 242px;
        margin-left: 0;
        /* top: 230px;
        position: relative;
        left: -307px; */
        clear: both;
    }
    .bottombox .bottomcenterbox .bottomcenter .bottomwd strong {
        margin: 10px;
    }
    .catenatebox .catenatebottom a {
        margin-left: 11px;
        margin-top: 5px;
        width: 100%;
    }
    .catenatebox .catenatebottom a:nth-of-type(3) {
        margin-top: 20px;
        display: block;
        line-height: 18px;
    }
    .bottombox .bottomcenterbox .bottomcenter .bottomwd span {
        margin: 3px 10px;
    }
    .bottombox .bottomcenterbox .bottomcenter .bottomright {
        width: 225px;
        height: 130px;
        margin-top: 0;
        float: left;
        text-align: center;
        margin-left: 67px;
        /* position: absolute; */
        top: 450px;
        clear: both;
    }
    .bottombox .bottomcenterbox {
        height: 619px;
    }
    .bottomegletteringbox {
        width: 100%;
        margin: 10px auto 0;
        font-size: 16px;
        height: 100px;
        text-align: center;
        color: #3e3a39;
        top: 616px;
        left: 0;
    }
    .leftcontent {
        display: none;
    }
    .rightcontent {
        width: 100%;
    }
    .uscontentbox .rightcontent {
        float: left;
    }
    .uscontentbox .rightcontent .rightcontent-center .rightcontent-cb {
        width: 300px;
        height: 300px;
        margin-top: 20px;
    }
    #dituContent {
        width: 100%;
    }
    .governmentcontentbox .content {
        height: auto;
    }
    .governmentcontentbox .rightcontent {
        float: left;
        width: 375px;
        height: auto;
    }
    .governmentcontentbox .rightcontent .rightcontent-center {
        height: auto;
    }
    /* 
    .governmentcontentbox .rightcontent .rightcontent-center1 {
        width: 375px;
    } */
    .governmentcontentbox .rightcontent .rightcontent-top {
        border-bottom: none;
        width: 100%;
        margin-top: 35px;
    }
    .uscontentbox .rightcontent .rightcontent-top {
        margin: 25px auto 0;
    }
    .uscontentbox .rightcontent .rightcontent-top {
        width: 100%;
    }
    .uscontentbox .rightcontent {
        width: 100%;
    }
    .uscontentbox .rightcontent .rightcontent-center {
        width: 100%;
        margin-left: 35px;
        height: auto;
    }
    .uscontentbox .content {
        width: 100%;
    }
    body {
        overflow-x: hidden;
    }
    .uscontentbox {
        height: auto;
    }
    .governmentcontentbox .rightcontent .rightcontent-center1 span:nth-of-type(1) {
        font-size: 15px;
    }
    .rightcontent-bottom {
        padding: 0 2%;
        padding-bottom: 20px;
        box-sizing: border-box;
        height: auto;
        margin-bottom: 40px;
    }
    .rightcontent-bottom div {
        width: 200px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .rightcontent-bottom span {
        font-size: 16px;
        line-height: 25px;
    }
    .trade .tcenterinstiute {
        height: auto;
    }
    .trade .tcenterinstiute img {
        width: 140px;
        height: 75px;
    }
    .trade .tcenterinstiute li {
        padding: 0 0 0 22px;
        box-sizing: border-box;
        height: 75px;
    }
    .tbottominstiute {
        height: auto;
    }
    .institute .centernotice {
        min-height: 100px;
    }
    .propagate .swiper-container .swiper-slide {
        width: 150px;
        display: flex;
        justify-content: space-around;
    }
    .propagate .swiper-container .swiper-slide .spanbox {
        display: flex;
    }
    .propagate .swiper-container .swiper-slide .spanbox a div {
        width: 115px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .propagate .swiper-container .swiper-slide .spanbox a:nth-of-type(1) {
        margin-left: 16px;
    }
    .leaderbox .swiper-container .swiper-slide {
        display: flex;
    }
    .leaderbox .swiper-container .swiper-slide a {
        display: flex;
        flex-direction: column;
        margin: 10px;
    }
    .rightcontent .rightcontent-center .rightcontent-center1 {
        box-sizing: border-box;
        margin-top: 38px;
        display: flex;
        flex-wrap: wrap;
        padding: 0 5%;
        justify-content: space-between;
    }
    .rightcontent .rightcontent-center .rightcontent-center1 .img img:nth-of-type(1) {
        width: 100px;
        height: 71px;
    }
    .largebox {
        width: 150px;
    }
    .largebox img {
        width: 150px;
        height: 193px;
    }
    .product-d p {
        width: 150px;
        height: 22px;
        text-align: center;
    }
    .rightcontent-cp1 {
        display: flex;
        flex-wrap: wrap;
        padding: 0 5%;
        justify-content: space-between;
    }
    .rightcontent-center p:nth-of-type(1) {
        margin-top: 20px;
    }
    .product-d {
        margin-top: 20px;
    }
    .institucontentbox .content {
        width: 100%;
    }
    .institucontentbox .content .rightcontent {
        width: 100%;
    }
    .institucontentbox .content .rightcontent .rightcontent-top {
        width: 100%;
    }
    .institucontentbox .rightcontent .rightcontent-top strong {
        margin-top: 53px;
        height: auto;
    }
    .institucontentbox .rightcontent .rightcontent-center {
        width: 100%;
        display: flex;
        flex-direction: column;
        font-size: 16px;
        padding: 0 10px;
    }
    .institucontentbox .content {
        height: auto;
        margin-bottom: 50px;
    }
    .institucontentbox .rightcontent .rightcontent-top strong {
        line-height: 35px;
    }
    .zlxzrc {
        display: block !important;
        margin-top: 0 !important;
        padding: 0 10px !important;
    }
    .img1 {
        display: flex;
        flex-direction: column;
        margin-left: 20px;
    }
    .img1:nth-of-type(1) {
        margin-bottom: 5px;
    }
    .img2 {
        margin-top: 5px;
    }
    .product-buyer-name {
        max-width: 208px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .institutenewscontentbox .rightcontent .rightcontent-center1 strong {
        clear: both;
    }
    .institucontentbox .content .rightcontent .rightcontent-bottom div a {
        width: 100px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        display: inline-block;
        line-height: 16px;
    }
}