@media (max-width: 768px) {
  body {
    padding-top: 0;
    min-width: auto !important;
    overflow: auto !important;
  }
  .aboutBox .container .m_about_nav .headNav>li.m_active  {
    border-bottom: 3px solid #1A91EF;
  }
  .aboutBox .container .m_about_nav .headNav>li.touch_active  {
    border-bottom: 3px solid #1A91EF;
  }
  .navbar-fixed-top {
    position: fixed;
    right: 0;
    left: 0;
    z-index: 1030;
  }

  .detailBox {
    margin-top: -80px;
  }

  .text span {
    font-size: 14px !important;
  }

  .text strong {
    font-size: 14px !important;
  }

  .text img {
    
    max-width: 100%;
  }

  .breadcrumb > li + li:before {
    color: #999999;
    content: ">";
    padding: 0 1px;
  }
  .breadcrumb .m_show:before {
    color: transparent!important;
    content: "" !important;
    padding: 0 1px;
  }

  .breadcrumb > li > a {
    color: #999999;
  }

  .breadcrumb > li > a:hover {
    color: #01b7ff;
  }

  .breadcrumb > li:last-child > a:hover {
    color: #999999;
  }

  .bannerBox {
    height: 288px;
    margin-top: 129px;
    background: #0b1224 url(../../../img/about/m_about_banner_1.png) no-repeat center center!important;
    background-size: cover!important;
  }

  #play {
    position: absolute;
    top: 216px;
    left: 50%;
    width: auto !important;
    text-align: center;
    line-height: 38px;
    color: #fff;
    background-color: transparent;
    cursor: pointer;
    font-size: 38px;
    margin-left: -241.04px;
    display: none;
  }
  #m_play {
    display: block;
    position: absolute;
    top: 165px;
    left: 50%;
    width: auto !important;
    text-align: center;
    line-height: 38px;
    color: #fff;
    background-color: transparent;
    cursor: pointer;
    font-size: 30px;
    margin-left: -60px;
  }

  .aboutBox {
    padding-top: 0px;
    
    padding-bottom: 20px;
  }

  .aboutBox .container {
    margin: 0 auto;
    background-color: #fff;
    padding-bottom: 100px;
    padding: 0;
  }
  .aboutBox .container .m_about_nav{
    height: 54px;
    display: block;
    position: relative;
    background-color: #ffffff;
    box-shadow:2px 6px 16px rgba(0,0,0,0.25);
    

  }
  
    
    
    
    
    
    
    
    
    
    

  
  
    
    
    
    
    
    
    
    
    
    
    
  
  
    
    
    
    
  
  
    
  
  .aboutBox .container .m_about_nav .m_about_arrow{
    width: 100%;
  }
  .aboutBox .container .m_about_nav .m_about_arrow .m_about_arrow_left{
    display: block;
    width: 9.33%;
    height: 54px;
    background: #f2f3f3 url(../../../img/about/m_nav_left.png) no-repeat center;
    background-size: 13px;
    position: absolute;
    top: 0;
    left: 0;
  }
  .aboutBox .container .m_about_nav .m_about_arrow .m_about_arrow_right{
    display: block;
    width: 9.33%;
    height: 54px;
    background: #f2f3f3 url(../../../img/about/m_nav_right.png) no-repeat center;
    background-size: 13px;
    position: absolute;
    top: 0;
    right: 0;
  }

  .aboutBox .container .section-1 > div {
    position: relative;
  }

  .aboutBox .container .section-1 .text {
    padding: 0 6%;
  }

  .aboutBox .container .section-1 p {
    font-size: 14px !important;
    line-height: 26px;
    margin-top: 22px;
  }

  .aboutBox .container .section-1 h2 {
    line-height: 34px;
    font-size: 22px;
    color: #333;
    margin-top: 20px;
  }

  .aboutBox .container .section-1 .time {
    display: block;
    width: 100%;
    font-size: 12px !important;
    text-align: center;
    
    color: #999;
    margin-top: 15px;
  }

  footer {
    display: block;
  }

  .aboutBox .container .section-1 > div > span.title_picture {
    width: 498px;
    height: 214px;
    position: absolute;
    display: block;
    left: 50%;
    top: 50%;
    margin-left: -249px;
    margin-top: -107px;
    z-index: 999;
    -webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    -moz-box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  }

  .aboutBox .container .section-1 .picture {
    width: 100%;
    height: 315px;
    
    background-size: 130%;
    -webkit-filter: blur(10px);
    -moz-filter: blur(10px);
    -ms-filter: blur(10px);
    filter: blur(10px);
  }

  .aboutBox .container .stateBox {
    padding-bottom: 190px;
  }

  .aboutBox .container .stateBox ul.state li {
    border-bottom: 1px solid #d2d2d2;
    padding-top: 40px;
  }

  .aboutBox .container .stateBox ul.state li h3 {
    height: 36px;
  }

  .aboutBox .container .stateBox ul.state li h3 span.title {
    float: left;
    color: #333;
    font-size: 16px;
  }

  .aboutBox .container .stateBox ul.state li h3 span.time {
    float: right;
    font-size: 14px;
    color: #999;
    font-weight: normal;
    margin-right: 25px;
  }

  .aboutBox .container .stateBox ul.state li p {
    font-size: 14px;
    color: #333;
    line-height: 24px;
    padding-bottom: 25px;
  }

  .breadcrumb {
    
    margin-bottom: 0;
    font-size: 12px;
    padding: 10px 0 0 10.13%;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    padding-bottom: 18px;
  }

  .breadcrumb {
    background-color: transparent;
  }
  .breadcrumb .m_hide{
    display: none;
  }
  .breadcrumb .m_show{
    display: inline-block;
  }

  .Breadcrumb {
    height: 31px;
    width: 100%;
    overflow-y: hidden;
    overflow-x: hidden;
    
    margin-top: 10px;
  }

  .detailPlay {
    top: 230px !important;;
  }

  
  @media (min-width: 1200px) {
    .navBox {
      width: 1200px;
    }

    .aboutBox .container {
      padding-right: 0;
      padding-left: 0;
      width: 1200px;
    }

    .aboutBox .container .section-1 h2 {
      padding-top: 37px;
      height: 90px;
    }

    .navBox ul.headNav li a {
      width: 90px;
    }

    .navBox ul.headNav li {
      margin: 0 35px;
    }
  }
  .m_about_nav_content{
    height:51px;
    overflow: hidden;
  }
  .m_about_nav_content ul.headNav li {
    text-align: center;
    display: inline-block;
    margin: 0 35px;
  }
  .m_about_nav_content ul.headNav li a {
    width: 90px;
    color: #333;
    font-size: 16px;
    height: 54px;
    line-height: 50px;
    display: inline-block;
    position: relative;
  }
  .m_about_nav_content ul.headNav li:first-child{
    margin-left: 0;
  }
  .m_about_nav_content ul.headNav li a:after {
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    height: 1px;
    background: #01b7ff;
    content: '';
    opacity: 0;
    box-sizing: border-box;
    transform: translateY(-10px);
    transition: height .5s, opacity .5s, transform .5s;
  }

  .m_about_nav_content ul.headNav li.active {
    border-bottom: #01b7ff;
  }

  .m_about_nav_content ul.headNav li a{
    width: 100%;
  }
  .m_about_nav_content ul.headNav li{
    margin:0;
    width: 20%;
    height: 51px;
  }
  .m_about_nav_content ul.headNav{
    height: 56px;
    overflow-y: hidden;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 6px;
    
  }
  .container {
    width: 100%;
  }
}