@media screen and (max-width: 768px) {
  .mb-hide {
    display: none !important;
  }
  .mb-show {
    display: block !important;
  }
  .header {
    height: 50px;
    padding: 0 5%;
  }
  .header .nav {
    display: block;
    position: fixed;
    width: 100%;
    top: -100%;
    left: 0;
    z-index: -1;
    background-color: #2d3f55;
    margin: 0;
    border-top: 1px solid #18b192;
    -webkit-transition: all 0.4s ease-out;
    -moz-transition: all 0.4s ease-out;
    -o-transition: all 0.4s ease-out;
    transition: all 0.4s ease-out;
  }
  .header .nav.curr {
    top: 50px;
  }
  .header .nav li {
    height: auto;
  }
  .header .nav li.logout {
    display: block;
  }
  .header .nav li a {
    padding: 10px 0;
    border-bottom-width: 2px;
  }
  .header .right {
    display: none;
  }
  .header .logo {
    max-width: 140px;
  }
  .header .menu-btn {
    display: block;
    position: relative;
  }
  .header .menu-btn span {
    display: block;
    width: 30px;
    height: 3px;
    background: #fff;
    -webkit-transition: all 0.4s ease-out;
    -moz-transition: all 0.4s ease-out;
    -o-transition: all 0.4s ease-out;
    transition: all 0.4s ease-out;
  }
  .header .menu-btn span:nth-child(2) {
    margin: 6px 0;
  }
  .header .menu-btn.curr span:nth-child(2) {
    opacity: 0;
  }
  .header .menu-btn.curr span:nth-child(1) {
    transform-origin: 0 0;
    transform: rotate(45deg) translate(3px, -5px);
  }
  .header .menu-btn.curr span:nth-child(3) {
    transform-origin: center;
    transform: rotate(-45deg) translate(6px, -6px);
  }
  .container {
    margin-top: 50px;
    padding: 15px;
  }
  .question-chk .chk-li {
    width: 100%;
    padding-right: 0;
  }
  .question-page .question-chk .chk-li {
    width: 100%;
  }
  .index-box {
    display: block;
  }
  .index-box .flbox {
    width: 100%;
    margin-right: 0;
    margin-bottom: 20px;
  }
  .index-box .frbox {
    width: 100%;
  }
  .index-box .frbox .index-invite .con {
    padding: 50px 10px;
  }
  .white-box.pad {
    padding: 20px;
  }
  .main-container {
    margin-left: 0;
  }
  .sidebox {
    z-index: 9;
    top: 50px;
    left: -100%;
    border-radius: 0;
    height: calc(100vh - 50px);
    overflow-y: auto;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    -webkit-transition: all 0.4s ease-out;
    -moz-transition: all 0.4s ease-out;
    -o-transition: all 0.4s ease-out;
    transition: all 0.4s ease-out;
  }
  .sidebox.curr {
    left: 0;
  }
  .page-titbox .menu-btn {
    display: block;
    position: relative;
  }
  .page-titbox .menu-btn span {
    display: block;
    width: 30px;
    height: 3px;
    background: #18b192;
    -webkit-transition: all 0.4s ease-out;
    -moz-transition: all 0.4s ease-out;
    -o-transition: all 0.4s ease-out;
    transition: all 0.4s ease-out;
  }
  .page-titbox .menu-btn span:nth-child(2) {
    margin: 6px 0;
  }
  .page-titbox .menu-btn.curr span:nth-child(2) {
    opacity: 0;
  }
  .page-titbox .menu-btn.curr span:nth-child(1) {
    transform-origin: 0 0;
    transform: rotate(45deg) translate(3px, -5px);
  }
  .page-titbox .menu-btn.curr span:nth-child(3) {
    transform-origin: center;
    transform: rotate(-45deg) translate(6px, -6px);
  }
  .form-con .form-row {
    width: calc(100%/2 - 7.5px);
    margin-right: 0;
  }
  .form-con .form-row:nth-child(2n) {
    margin-right: 0;
  }
  .products-list li {
    width: calc(100%/2 - 5px);
    margin-right: 10px;
  }
  .products-list li:nth-child(2n) {
    margin-right: 0;
  }
  .download-list li {
    width: calc(100%/3 - 16.67px);
    margin-right: 20px;
  }
  .download-list li:nth-child(3n) {
    margin-right: 0;
  }
  .schedule-box.schedule-page {
    width: 100%;
  }
  .badges-half {
    display: block;
  }
  .badges-half .right {
    width: 100%;
    margin-left: 0;
    margin-top: 30px;
  }
}
@media screen and (max-width: 640px) {
  .form-box .type-box {
    display: block;
  }
  .form-box .type-box .item {
    width: 100%;
    margin-right: 0;
    margin-bottom: 20px;
  }
  .top-box {
    padding: 20px 0;
  }
  .top-box .logo {
    max-width: 200px;
  }
  .top-box .tit {
    font-size: 18px;
  }
  .top-box .tit2 {
    font-size: 20px;
  }
  .top-box .p {
    font-size: 14px;
  }
  .login-box .login-tab .tab {
    font-size: 14px;
  }
  .reg-con {
    padding: 20px;
  }
  .reg-con .title {
    font-size: 24px;
  }
  .reg-con .submit-btnbox .btn {
    width: 120px;
  }
  .reg-process .item {
    font-size: 14px;
  }
  .reg-process .item:not(:last-child) {
    padding-right: 20px;
  }
  .reg-formbox .form-row {
    width: 100%;
  }
  .reg-formbox .form-row-three .form-row {
    width: 100%;
  }
  .form-con .form-row {
    width: 100%;
    margin-right: 0;
  }
  .question-chk .chk-li {
    width: 100%;
    padding-right: 0;
  }
  .baseinfo {
    display: block;
  }
  .baseinfo .left {
    width: 100%;
    margin-right: 0;
    padding-right: 0;
    margin-bottom: 10px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f1f1f1;
    border-right: 0;
  }
  .baseinfo .left .txt {
    width: calc(100% - 110px);
  }
  .baseinfo .head {
    width: 90px;
    margin-right: 20px;
  }
  .baseinfo .txtbox {
    width: 100%;
    margin-top: 0;
  }
  .baseinfo .txtbox .item {
    width: 100%;
  }
  .baseinfo .txtbox .p {
    margin-top: 15px;
  }
  .exhibitions-list li {
    width: 100%;
    margin-right: 0;
  }
  .exhibitions-list li .fun-box {
    top: 5px;
    right: 10px;
  }
  .exhibitions-list li .txtbox .tit {
    padding-right: 80px;
  }
  .exhibitions-list li .txtbox .info {
    padding-right: 0;
  }
  .confirm-badges-box .head .con {
    display: block !important;
    padding: 20px 15px !important;
  }
  .confirm-badges-box .head .logo {
    width: 100% !important;
    padding: 15px !important;
  }
  .confirm-badges-box .head .txtbox {
    width: 100% !important;
    padding: 0 !important;
    text-align: center !important;
    margin-top: 10px !important;
  }
  .confirm-badges-box .head .tit {
    font-size: 18px !important;
  }
  .confirm-badges-box .head .p {
    font-size: 12px !important;
  }
  .confirm-badges-box .infobox {
    padding: 20px !important;
  }
  .confirm-badges-box .infobox .con {
    display: block !important;
  }
  .confirm-badges-box .infobox .con > div {
    margin-bottom: 30px;
  }
  .confirm-badges-box .bottom-box {
    padding: 20px !important;
  }
  .searchbox .form-input {
    width: 100%;
    margin-right: 0;
  }
  .searchbox .form-search {
    width: 100%;
    margin-bottom: 10px;
  }
  .searchbox .form-search .form-input {
    width: calc(100% - 70px);
  }
  .searchbox .form-search .btn {
    width: 70px;
    padding: 0 10px;
    text-align: center;
  }
  .products-list li {
    width: 100%;
    margin-right: 0;
  }
  .download-list li {
    width: calc(100%/2 - 10px);
    margin-right: 20px;
  }
  .download-list li:nth-child(3n) {
    margin-right: 20px;
  }
  .download-list li:nth-child(2n) {
    margin-right: 0;
  }
  .confirm-badges-box .name {
    font-size: 18px !important;
  }
  .confirm-badges-box .company {
    font-size: 14px !important;
    margin-bottom: 10px !important;
  }
  .confirm-badges-box .code img {
    width: 120px !important;
    max-width: none !important;
  }
  .confirm-badges-box .code .span {
    font-size: 12px !important;
  }
}
@media screen and (max-width: 320px) {
  .exhibitions-list li {
    display: block;
  }
  .exhibitions-list li .logo {
    width: 100%;
    margin-right: 0;
    margin-bottom: 20px;
  }
  .exhibitions-list li .txtbox {
    width: 100%;
  }
  .exhibitions-list li .txtbox .tit {
    padding-right: 0;
  }
  .index-box .frbox .link-box {
    display: block;
  }
  .index-box .frbox .link-box .link {
    width: 100%;
    margin-right: 0;
    margin-top: 10px;
  }
}