@media (min-width: 1200px) {
  body{
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #ccc;
  }
  .logo {
    position: fixed;
    z-index: 888;
    top: 20px;
    left: 50px;
    display: block;
  }
  .header{
    position: fixed;
    top: 0;
    right: 0;
    z-index: 999;
  }
  .header ul{
    display: block;
    float: right;
    height: 74px;
    padding-right: 50px;
    box-sizing: border-box;
    padding-top: 30px;
  }
  .header ul li{
    display: block;
    float: left;
    width: 145px;
    height: 44px;
  }
  .header ul li a{
    display:block;
    width: 80%;
    line-height: 31px;
    font-weight: 400;
    text-align: center;
    color: #fff;
    font-size: 16px;
    border-radius: 22px;
    overflow: hidden;
    transition: all 0.3s;
  }
  .header ul li a:hover{
    background-color: #117B3B;
    color: #fff;
  }
  .header ul li a.on{
    background-color: #117B3B;
    color: #fff;

  }
  .header ul li dl{
    background-color: #fff;
    padding-top: 1px;
    padding-bottom: 1px;
    box-sizing: border-box;
    width: 80%;
    padding-left: 3px;
    padding-right: 3px;
    overflow: hidden;
    border-radius: 22px;
    position: relative;
    display: none;
    z-index: 642;
  }
  .header ul li:hover dl{
    display: block;
  }
  .header ul li dl a{
    background-color: #fff;
    color: #000;
    font-size: 15px;
    font-weight: 400;
    margin-top: 2px;
    margin-bottom: 2px;
    width: 100%;
  }
  .header ul li dl a:hover{
    color: #fff;
  }
  .footer{
    width: 100%;
    height: 48px;
    position: fixed;
    bottom: 0;
    left: 0;
    background-color: #1B1B1B;
    z-index: 999;
  }
  .footer span.wz{
    padding-left: 50px;
    float: left;
    line-height: 48px;
    font-size: 13px;
    color: #fff;
  }
  .footer span.tb{
    padding-right: 50px;
    float: right;
  }
  .footer span.tb a{
    margin-left: 20px;
    display: block;
    margin-top: 9px;
    float: left;
    width: 32px;
    height: 32px;
    position: relative;
  
  }
  .footer span.tb a span.ewm{
    width: 100px;
    height: 100px;
    position: absolute;
    left: -35px;
    bottom: 50px;
    display: none;
    z-index: 899;

  }
  .footer span.tb a:hover span.ewm{
    display: block;
  }
  .footer span.tb a img{
    width: 100%;
    height: 100%;
    vertical-align: bottom;
  }

  .swiper-container{
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 70;
    box-sizing: border-box;
    padding-bottom: 66px;
  }
  .swiper-pagination-fraction, .swiper-pagination-custom, .swiper-container-horizontal > .swiper-pagination-bullets{
    bottom: 80px;
  }
  .menuBtn {
    display: none;
  }
  .zw{
    display: none;
  }
  .foot-ph{
    display: none;
  }
  .swiper-container2{
    display: none!important;
  }


}

.swiper-container {
      width: 100%;
      height: 100%;

    }
    .swiper-slide {
      text-align: center;
      font-size: 18px;
      background: #fff;
      overflow: hidden;
      /* Center slide text vertically */
      display: -webkit-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      -webkit-justify-content: center;
      justify-content: center;
      -webkit-box-align: center;
      -ms-flex-align: center;
      -webkit-align-items: center;
      align-items: center;
      -webkit-background-size: cover;
      background-size: cover;
    }
  .swiper-pagination-bullet-active{
    background-color: #fff;
  }
  .swiper-slide-active{
    z-index: 999;
  }
  .swiper-slide-next{
    z-index: 699;
  }
  .swiper-container .swiper-slide .cases-banner{
    width: 100%;
    height: 100%!important;
  }

@media (max-width: 1199px) {
  .swiper-container{
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 70;
    box-sizing: border-box;
    padding-bottom: 50px;
  }
  .swiper-pagination-fraction, .swiper-pagination-custom, .swiper-container-horizontal > .swiper-pagination-bullets{
    bottom: 80px;
  }
	.logo img{width:90%;max-width:100%;}
  /*导航触发按钮*/
  .menuBtn {
      display: block;
      position: relative;
      float: right;
      width: 35px;
      height: 35px;
      cursor: pointer;
      margin-top: 21px;
      margin-right: 5px;
  }

  .menuBtn em {
      position: absolute;
      left: 0;
      top: 5px;
      width: 28px;
      height: 3px;
      background-color:#f2efef;
      transition: .3s;
      -ms-transition: .3s;
      -moz-transition: .3s;
      -webkit-transition: .3s;
      -o-transition: .3s;
  }

  .menuBtn .s1 {
      top: 5px;
  }

  .menuBtn .s2 {
      top: 16px;
  }

  .menuBtn .s3 {
      top: 27px;
  }

  .menuBtn.on .s1 {
      top: 18px;
      transform: rotate(45deg);
      -ms-transform: rotate(45deg);
      -webkit-transform: rotate(45deg);
      -o-transform: rotate(45deg);
      -moz-transform: rotate(45deg);
  }

  .menuBtn.on .s2 {
      opacity: 0;
  }

  .menuBtn.on .s3 {
      top: 18px;
      transform: rotate(-45deg);
      -ms-transform: rotate(-45deg);
      -webkit-transform: rotate(-45deg);
      -o-transform: rotate(-45deg);
      -moz-transform: rotate(-45deg);
  }
  .logo{
    position: fixed;
    left: 5px;
    top: 5px;
    z-index: 832;
  }
  .header{
    width: 100%;
    height: 50px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 842;
  }
  .header a.logo{
    float: left;
    display: block;
    margin-left: 10px;
    height: 50px;
  }
  .header a.logo img{
    height: 100%;
  }
  .header ul{
    position: fixed;
    left: 0;
    top: 0px;
    width: 100%;
    height: 100%;
    background-color: rgba(255,255,255,0.9);
    box-sizing: border-box;
    transition: all 0.8s;
  }
  .header ul.yc{
    top: 1600px;

  }
  .header ul li{
    width: 100%;
  }
  .header ul li a,.header ul li dl dd a{
    display: block;
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-bottom: 1px solid #ccc;
    color: #565656;
  }
  .header ul li a.ph-yc{
    display: none;
  }
  .footer{
    width: 100%;
    background-color: #1B1B1B;
    z-index: 999;
    position: fixed;
    left: 0;
    bottom: 0;
  }
  .footer span.wz{
    width: 100%;
    display: block;
    text-align: center;
    line-height: 1.3;
    font-size: 13px;
    padding-top: 10px;
    padding-bottom: 10px;
    color: #fff;
  }
  .footer span.tb{
    display: none;
  }
  .footer span.tb a{
    margin-left: 20px;
    display: block;
    margin-top: 18px;
    float: left;
    width: 32px;
    height: 32px;

  }
  .footer span.tb a img{
    width: 100%;
    height: 100%;
    vertical-align: bottom;
  }

  .zw{
    width: 100%;
    height: 50px;
    display: block;
  }
  .foot-pc{
    display: none;
  }
  .swiper-container1{
    display: none!important;
  }
  
}