@media screen and (max-width: 450px) {
  html {
    font-size: 11px;
  }
  body {
    width: 100%;
    overflow-x: hidden;
  }
  .tagator {
    width: 338px !important;
  }
  /* .navbar-collapse.in {
    background: #2b2b2b;
    transition: 1s;
  } */
  .compention-main {
    padding: 0 5% !important;
    width: 100% !important;
  }
  .compention-main .text-p p {
    line-height: 1.8 !important;
    font-size: 13px !important;
  }
  .compention-main .text-p.phone p {
    text-indent: unset;
    margin: 0px 0;
  }
  .content-box {
    width: 100% !important;
  }
  footer {
    padding: 3% 5% !important;
  }
  .dfb {
    display: block !important;
  }
  .introd_block {
    display: none;
  }
  .right_logo {
    display: none;
  }
  .contact_block {
    display: none;
  }
  .w810 {
    width: 100% !important;
    padding: 0 5%;
  }
  .w360 {
    width: 100% !important;
    padding: 0 5%;
  }
  .w470 {
    width: 100% !important;
  }
  .breadcrumb {
    display: none;
  }

  #phone_loginout {
    display: inline-block !important;
  }
  /* 导航 */
  .navbar-default {
    background: #35322e !important;
    z-index: 100;
    height: auto !important;
  }
  .nav > li {
    display: block !important;
    float: none !important;
    margin-right: 0 !important;
  }
  .navbar-collapse {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .navbar-default .navbar-toggle .icon-bar {
    background-color: #ffc800 !important;
  }
  .navbar-toggle {
    margin-top: 8px !important;
  }
  .navbar-default .navbar-toggle:focus,
  .navbar-default .navbar-toggle:hover {
    background-color: #353535 !important;
  }

  /* 赛事说明 */
  .c-intro {
    display: block !important;
    padding-top: 0 !important;
  }
  .c-intro-nav-text {
    height: unset !important;
  }
  .c-intro-nav {
    min-height: unset !important;
    width: 100% !important;
  }
  /* .c-intro-nav>ul{
        display: none;
    } */
  .c-intro-main {
    margin-top: 2rem;
    padding: 0 5% !important;
  }
  .intro-item {
    display: block;
    padding: 0 4% !important;
  }
  .intro-item .item-group .item-title {
    font-size: 1.4rem;
  }
  .intro-item .item-group .item-content > p {
    line-height: 1.8;
  }
  .intro-item .item-group .item-content table {
    font-size: 1rem;
  }

  .regist {
    /* display: none; */
  }
  .platforms {
    display: unset !important;
  }
  .platforms .platform-item {
    width: 100% !important;
    margin-bottom: 2rem;
  }
  .platforms .platform-item .btn-block {
    margin-top: 8px !important;
  }
  .c-intro-nav > ul > li {
    width: 100% !important;
    height: unset !important;
  }
  .c-intro-nav > ul > li > a {
    height: 3.5rem !important;
    line-height: 3.5rem !important;
    font-size: 1.2rem !important;
  }

  .host_unit {
    width: 90% !important;
    display: flex !important;
    margin-top: 2rem !important;
  }
  .host_unit .zhuban,
  .host_unit .chengban {
    width: 45% !important;
  }
  .first_ban {
    margin-bottom: 1rem !important;
  }
  .first_ban ul > li {
    font-size: 1rem !important;
    width: 49%;
    display: inline-block;
    height: 164px;
    vertical-align: text-bottom;
  }
  .dasai_jieshao .block:nth-child(1) {
    width: 100% !important;
  }
  .dasai_jieshao .block:nth-child(2) {
    width: 100% !important;
  }
  .dasai_jieshao .block:nth-child(3) {
    width: 100% !important;
  }
  .time_line_block {
    height: unset !important;
  }

  .daojishi_block {
    text-align: center;
    width: 100% !important;
    display: block !important;
    position: relative !important;
    margin-bottom: 3rem !important;
  }
  .daojishi_block .daoji_time {
    font-size: 2.5rem !important;
  }
  .daoji_time .maohao {
    top: 0 !important;
  }

  /* 首页 */
  /* .phone_logo{
        height: 50vh;
        background: url('http://static.ibodao.com/Public/uploads/images/2018/0814/5b72762852851.png');
        background-repeat: no-repeat;
        background-size: cover;
    } */

  /* 新闻页 */
  .event_news_list .news_list li .right {
    margin-bottom: 1rem;
  }

  /* 开始比赛 */
  .modal-dialog {
    width: 100% !important;
  }

  .dropdown-menu li:nth-child(1) {
    display: none;
  }
  .nav .regist {
    margin-right: 5vw !important;
  }
  .nav .regist #phone_loginout {
    margin-left: 5vw !important;
  }
  .navbar-toggle .icon-bar + .icon-bar {
    margin-top: 6px !important;
  }
  .logo_img img {
    width: 85% !important;
  }
  .u-classes {
    padding-right: 0 !important;
  }
  .u-classes-selecter {
    margin-top: 8px;
  }

  /* 联系方式 */
  #phone_contact {
    display: block !important;
    padding: 0 5%;
    margin-bottom: 15rem;
  }
  #phone_contact .contact_block {
    display: block !important;
  }
  .contact_phone_flex {
    flex: unset !important;
  }

  #go-guide {
    display: none !important;
  }

  /* 晋级查询 */
  .stu_block_inquiry .head {
    display: flex;
  }
  .stu_block_inquiry .head .left {
    width: 18%;
    margin-right: 1rem;
  }
  .stu_block_inquiry .head img {
    width: 3rem !important;
    height: 3rem !important;
  }

  .stu_block_inquiry table tr td:nth-child(1) {
    width: 6rem;
  }
  .stu_block_inquiry table tr td:nth-child(2) {
    width: 6rem;
  }
  /*注册*/
  .main_avatar {
    display: none;
  }
  .drop_float {
    float: left !important;
  }
  .w600 {
    width: 100% !important;
  }
  .w160 {
    width: 100% !important;
  }
  .dio_content span {
    /*right: -12px!important;
        top: -15px!important;*/
  }
  .checkbox,
  .radio {
    margin-right: 0px !important;
  }
  .d_content {
    padding-left: 5px !important;
  }
  .dio_content {
    height: 360px !important;
  }
  .dio_content ul#selectlist {
    max-height: 220px !important;
    margin-bottom: 5px !important;
  }
  .dio_content .item {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
  }
  .personalInfo {
    display: none;
  }
  body {
    background: #fff !important;
  }
  .competitionContent {
    padding: 0vw 5vw !important;
    width: 100vw !important;
  }
  .competitionContent .group .attention,
  .competitionContent .group .success {
    padding-left: 0 !important;
  }
  .competitionContent .group .creatTeam {
    margin-left: 2vw !important;
    width: 96% !important;
    padding-left: 2vw !important;
    padding-top: 2vw !important;
  }
  .competitionContent .group .creatTeam .txt {
    padding-left: 0px !important;
  }
  .w340 {
    width: 100%;
  }
  .competitionContent {
    margin-left: 0px !important;
  }
  .competitionContent .group > .title {
    padding-left: 0 !important;
  }
  .competitionContent .group .pre_tit {
    margin-bottom: 0 !important;
  }
  .competition .group .group-item .check-score {
    float: unset !important;
  }
  .competition .group .group-item.suggest {
    padding-left: 0px !important;
  }
  .competition .group .group-item {
    margin-top: 10px !important;
    padding-left: 20px !important;
  }
  .competition .group .group-item > .start {
    margin-left: 0 !important;
    display: block;
    margin: 10px auto;
    width: 100px;
    text-align: center;
  }
  .competitionContent .group .complete-team {
    margin-left: 0px !important;
    padding-top: 2vw !important;
    padding-left: 2vw !important;
  }
  .w94 {
    width: 20vw !important;
  }
  .group-name {
    float: left;
    width: 90vw !important;
    display: block;
    padding-left: 6vw;
  }
  .competitionContent .group .finals {
    padding-left: 2vw !important;
    width: 92vw;
  }
  .competitionContent .group .final {
    padding-left: 0vw !important;
    padding-top: 2vw !important;
    padding-bottom: 2vw !important;
  }
  .competitionContent .group .pre_tit {
    background: none !important;
  }
  .competitionContent .group .pre_tit .txt {
    padding-left: 5px !important;
  }
  .bottomNO span {
    display: inline-block;
  }
  .description,
  .final_group {
    padding-left: 6vw !important;
  }
  .w100 {
    width: 100vw !important;
  }
  .item_common {
    padding: 0 4vw;
  }
  .item_common > label {
    margin-bottom: 4vw;
  }
  .flex_column {
    display: inherit !important;
  }
  .tips {
    padding-left: 0px !important;
  }
  .student_con {
    /* padding-left: 32px!important */
    padding-left: 0 !important;
  }
  .detail_formS {
    flex-direction: column !important;
    align-items: flex-start !important;
  }
  .th_com {
    width: 45px;
  }
  .w90 {
    width: 90vw !important;
  }
  .w82 {
    max-width: 82vw !important;
  }
  .answer {
    margin-left: 0px !important;
  }
  .competitionContent .group .creatBtn {
    margin-left: 0px !important;
  }
  .w92 {
    width: 92px !important;
  }
  .reg_yz {
    right: 18px !important;
  }
  .form-group > p,
  .certificate {
    left: 12px !important;
    top: 55px !important;
  }
  .intr-img {
    margin-left: 0px !important;
    margin-bottom: 20px !important;
  }
  .app_quit {
    display: block !important;
    float: left;
  }
  .name {
    float: left;
  }
  .answer_title {
    width: 106vw !important;
  }
  .forgetBox {
    width: 90vw;
  }
  .cer-content .cert-form .w54 {
    width: 54% !important;
  }
  .cer-content .cert-form .w30-lay {
    width: 30% !important;
    margin-left: 3px !important;
  }
  /* .cer-content .cert-form .input_yz{
        width: 30%!important;
    } */

  /* 绑定手机页面 */
  .bind-phone-section .layui-form-label {
    display: block;
    float: unset;
  }
  .bind-phone-section > .layui-form-item {
    width: 280px;
  }
  .bind-phone-section .layui-input-inline {
    margin-left: 0 !important;
  }
  .bind-phone-section .layui-input-inline > .layui-btn {
    width: 100%;
  }
}
@media screen and (max-width: 860px) {
  .quitBox {
    display: none !important;
  }
  /*.app_quit{
       display: none!important
    }*/
}