@media (max-width: 720px) {
  .wrapper {
    width: auto; }
  .ddc {
    min-width: 0; }
    .ddc h2 img {
      height: 40px; }
    .ddc .topBar > .wrapper {
      padding: 0 6%; }
    .ddc .topBar .switchLan {
      right: 70px;
      font-size: 14px; }
    .ddc .topBar ul {
      float: none;
      position: absolute;
      top: 100%;
      left: 0;
      background-color: rgba(0, 0, 0, 0.8);
      z-index: 1;
      width: 100%;
      text-align: center;
      display: none; }
      .ddc .topBar ul li {
        float: none;
        margin-right: 0; }
        .ddc .topBar ul li a {
          padding: 10px 0;
          font-size: 16px; }
    .ddc .topBar .logo {
      width: 44px;
      height: 44px;
      display: inline-block;
      position: static; }
    .ddc .topBar .extra {
      position: fixed;
      z-index: 1;
      width: 100%;
      display: -webkit-box;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-pack: center;
      -webkit-justify-content: center;
      -ms-flex-pack: center;
      justify-content: center;
      left: 0;
      bottom: 10px; }
    .ddc .topBar .menu {
      float: right;
      display: block;
      margin-top: 8px;
      width: 24px; }
      .ddc .topBar .menu img {
        width: 100%; }
    .ddc .mainBar {
      margin-top: 44px;
      background-image: url("../images/mobile/banner.png");
      height: 212px; }
      .ddc .mainBar .toSignUp {
        padding: 2px 8px;
        color: white;
        font-size: 11px;
        bottom: 13%; }
    .ddc .mainList {
      padding: 22px 0; }
      .ddc .mainList > .wrapper {
        padding: 0 6%; }
        .ddc .mainList > .wrapper p {
          font-size: 12px;
          margin-bottom: 8px; }
    .ddc .mainDes .content {
      font-size: 10px;
      padding: 30px 0 26px; }
      .ddc .mainDes .content p {
        padding: 0 6%;
        text-align: justify; }
    .ddc .mainDes ul {
      padding: 0 6%; }
      .ddc .mainDes ul li {
        width: 49%;
        margin-right: 2%;
        margin-bottom: 7px; }
        .ddc .mainDes ul li img {
          height: 119px; }
        .ddc .mainDes ul li:nth-child(2n) {
          margin-right: 0; }
        .ddc .mainDes ul li .des {
          padding: 30px 15px 0; }
          .ddc .mainDes ul li .des .title {
            font-size: 18px; }
          .ddc .mainDes ul li .des .ct {
            font-size: 10px;
            line-height: 1.5; }
          .ddc .mainDes ul li .des .signUp {
            padding: 3px 9px;
            font-size: 7px;
            margin-top: 20px; }
      .ddc .mainDes ul li:last-child .title {
        margin-bottom: 8px; }
    .ddc .who h2 {
      padding: 33px 0; }
    .ddc .who ul {
      padding: 0 6%; }
      .ddc .who ul li {
        float: none;
        width: auto;
        padding: 0;
        min-height: auto;
        margin-bottom: 35px; }
        .ddc .who ul li .number {
          font-size: 38px;
          margin-bottom: 14px; }
          .ddc .who ul li .number span {
            margin-left: 11px; }
        .ddc .who ul li .ct {
          font-size: 14px; }
      .ddc .who ul li:nth-last-child(2) {
        margin-bottom: 35px; }
    .ddc .speakers h2 {
      padding: 34px 0; }
    .ddc .speakers .outer {
      padding: 34px 0 42px; }
    .ddc .speakers ul {
      padding: 0 6%; }
      .ddc .speakers ul li {
        width: 48%;
        margin-right: 4%;
        min-height: 238px;
        margin-bottom: 0; }
        .ddc .speakers ul li .title {
          margin-top: 13px;
          font-size: 14px; }
        .ddc .speakers ul li .ct {
          font-size: 9px;
          margin-top: 5px;
          line-height: 1.5; }
        .ddc .speakers ul li:nth-child(2n) {
          margin-right: 0; }
    .ddc .speakers .all {
      padding: 12px 68px;
      font-size: 14px;
      margin-top: 35px; }
    .ddc .cases h2 {
      padding: 33px 0; }
    .ddc .cases .swiper-container {
      width: 80%;
      padding: 36px 0; }
      .ddc .cases .swiper-container .swiper-slide img {
        width: 30%;
        margin-right: 5%; }
    .ddc .cases .control {
      width: 10px; }
    .ddc .cases .prev {
      left: 7px; }
    .ddc .cases .next {
      right: 7px; }
    .ddc .agenda h2 {
      padding: 33px 0; }
    .ddc .agenda ul.layout {
      padding: 0 6%;
      width: auto; }
      .ddc .agenda ul.layout > li {
        float: none;
        width: auto;
        padding: 30px;
        margin-right: 0;
        height: auto;
        margin-bottom: 20px; }
        .ddc .agenda ul.layout > li:last-child {
          margin-bottom: 0; }
        .ddc .agenda ul.layout > li h3 {
          font-size: 36px;
          margin-bottom: 27px; }
        .ddc .agenda ul.layout > li .time {
          font-size: 18px;
          margin-bottom: 15px; }
        .ddc .agenda ul.layout > li .title {
          line-height: 2;
          font-size: 18px;
          margin-bottom: 15px; }
    .ddc .agenda ul.list > li .icon {
      border: 11px solid transparent;
      border-left-color: #e94708; }
    .ddc .agenda ul.list > li .ct {
      font-size: 18px;
      margin-left: 0px;
      margin-top: 0; }
    .ddc .reg h2 {
      padding: 33px 0; }
    .ddc .reg .outer ul {
      padding: 0;
      display: -webkit-box;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: flex;
      -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
      flex-wrap: wrap; }
      .ddc .reg .outer ul li {
        width: 50%;
        padding: 22px 20px 24px;
        border-right: none;
        position: relative; }
        .ddc .reg .outer ul li:before {
          content: " ";
          position: absolute;
          left: 0;
          right: 0;
          height: 1px;
          bottom: 0;
          background-color: #7D7D7D; }
        .ddc .reg .outer ul li:last-child, .ddc .reg .outer ul li:nth-last-child(2) {
          padding-bottom: 22px; }
        .ddc .reg .outer ul li:last-child:before, .ddc .reg .outer ul li:nth-last-child(2):before {
          content: none; }
        .ddc .reg .outer ul li:nth-child(2n-1):after {
          content: " ";
          position: absolute;
          width: 1px;
          right: 0;
          top: 0;
          bottom: 0;
          background-color: #7D7D7D; }
        .ddc .reg .outer ul li:nth-child(2n-1):before {
          left: 6%; }
        .ddc .reg .outer ul li:nth-child(2n):before {
          right: 6%; }
        .ddc .reg .outer ul li:first-child {
          border-left: none; }
        .ddc .reg .outer ul li:first-child:after {
          top: 22px; }
        .ddc .reg .outer ul li:nth-last-child(2):after {
          bottom: 22px; }
        .ddc .reg .outer ul li .title {
          font-size: 18px;
          margin-bottom: 30px; }
        .ddc .reg .outer ul li .price {
          font-size: 18px;
          margin-bottom: 12px; }
          .ddc .reg .outer ul li .price + small {
            font-size: 9px;
            margin-bottom: 30px;
            height: 52px;
            overflow: hidden; }
        .ddc .reg .outer ul li .ct {
          height: auto;
          padding-bottom: 42px; }
          .ddc .reg .outer ul li .ct p {
            font-size: 12px;
            margin-bottom: 12px; }
        .ddc .reg .outer ul li .signUp {
          width: 120px;
          height: 30px;
          line-height: 30px;
          font-size: 18px;
          position: absolute;
          bottom: 24px;
          left: 50%;
          -webkit-transform: translateX(-50%);
          -ms-transform: translateX(-50%);
          transform: translateX(-50%); }
    .ddc .pay .wrapper {
      padding: 17px 6% 17px; }
    .ddc .pay .des {
      float: none; }
      .ddc .pay .des p {
        font-size: 10px; }
    .ddc .pay .qCode {
      padding-left: 0;
      padding-top: 17px; }
      .ddc .pay .qCode > div span {
        font-size: 10px;
        margin-right: 20px; }
      .ddc .pay .qCode > div img {
        width: 60px;
        height: 60px; }
      .ddc .pay .qCode > div.wechat {
        margin-right: 10%; }
    .ddc .sponsors h2 {
      padding: 33px 0; }
    .ddc .sponsors .sponsor {
      padding: 0 6%; }
      .ddc .sponsors .sponsor .title {
        font-size: 15px; }
      .ddc .sponsors .sponsor ul.ct {
        padding: 19px 0; }
        .ddc .sponsors .sponsor ul.ct li {
          margin-bottom: 19px;
          width: 32%;
          margin-right: 2%; }
          .ddc .sponsors .sponsor ul.ct li:nth-child(3n) {
            margin-right: 0; }
          .ddc .sponsors .sponsor ul.ct li:nth-child(5n) {
            margin-right: 2%; }
      .ddc .sponsors .sponsor p.ct {
        margin-top: 18px;
        font-size: 9px;
        padding: 0;
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap; }
        .ddc .sponsors .sponsor p.ct span {
          margin-right: 0;
          width: 100%;
          margin-bottom: 12px; 
          min-height: auto;}
          
    .ddc .venue h2 {
      padding: 33px 0; }
    .ddc .venue .my-map {
      border-top: 2px solid #999;
      border-bottom: 2px solid #999; }
    .ddc .review h2 {
      padding: 33px 0; }
    .ddc .review ul {
      padding: 0 6%; }
      .ddc .review ul li {
        float: none;
        width: auto;
        margin-right: 0;
        margin-bottom: 19px; }
    .ddc .contact {
      padding: 0 6% 32px; }
      .ddc .contact h2 {
        padding: 33px 0; }
      .ddc .contact .title {
        font-size: 15px;
        margin-bottom: 18px; }
      .ddc .contact .tel {
        font-size: 10px;
        margin-bottom: 21px; }
      .ddc .contact .conference {
        font-size: 10px; }
        .ddc .contact .conference + div {
          font-size: 10px; }
          .ddc .contact .conference + div p {
            color: #666;
            font-weight: 400;
            margin-bottom: 8px; }
    .ddc .notice {
      padding: 24px 6% 76px; }
      .ddc .notice .title {
        font-size: 15px;
        margin-bottom: 20px; }
      .ddc .notice p {
        font-size: 10px;
        line-height: 1.8; }
      .ddc .notice .icon {
        border: 6px solid transparent;
        border-left-color: #e94708;
        margin-right: 0;
        margin-left: 1em; }
  .agDetails .mainBar {
    height: 121px;
    background-image: url("../images/mobile/agendaBanner.png"); }
  .agDetails .agendaList {
    padding: 30px 6%; }
    .agDetails .agendaList .dayList ul li {
      width: 112px;
      height: 38px;
      padding: 2px 0px; }
      .agDetails .agendaList .dayList ul li > div:first-child {
        font-size: 16px;
        margin-bottom: 3px; }
      .agDetails .agendaList .dayList ul li > div:last-child {
        font-size: 12px; }
    .agDetails .agendaList .agenda .title {
      padding: 5px 10px;
      font-size: 14px; }
    .agDetails .agendaList .agenda > ul {
      font-size: 12px; }
      .agDetails .agendaList .agenda > ul li {
        padding: 8px 0; }
        .agDetails .agendaList .agenda > ul li .time {
          width: 112px; }
        .agDetails .agendaList .agenda > ul li .ct {
          padding: 0; }
          .agDetails .agendaList .agenda > ul li .ct > div:first-child {
            margin-bottom: 0; }
  .guestList {
    margin-top: 44px;
    padding: 0 6%;
    margin-bottom: 36px; }
    .guestList ul li {
      padding: 0;
      padding-top: 15px;
      padding-bottom: 15px;
      border: none;
      border-bottom: 1px solid #D7D7D7;
      margin-bottom: 0; }
      .guestList ul li:last-child {
        margin-bottom: 0; }
      .guestList ul li .avater {
        float: left;
        width: 65px; }
        .guestList ul li .avater img {
          width: 100%; }
      .guestList ul li .details {
        display: table-cell;
        width: 2000px;
        padding-left: 15px; }
        .guestList ul li .details .name {
          font-size: 14px; }
        .guestList ul li .details .position {
          font-size: 12px;
          font-weight: 400;
          margin: 3px 0 3px; }
        .guestList ul li .details .ct {
          font-size: 10px; } }