.banner{   height: 850px;
    width: 100%;
   background: url(../images/banner.jpg) no-repeat top center;
    
   background-size: contain;
    position: relative;
 } .clearfix:before,.clearfix:after{
    content:"";
    display:table;
  }
  .clearfix:after{clear:both;}
  .clearfix{
    *zoom:1;/*IE/7/6*/
  }
  .w1320{
    width: 1320px;
    margin: 0 auto;
  }
  .mgs-intro{
    width: 100%;
    height: 1474px;
    background: url(../images/mgs-bg.jpg) no-repeat;
    background-size: 100% 1474px;
  }
 .mgs-content{
    width: 1320px;
    height: 480px;
    background: #fff;
    box-shadow: 0 1px 5px #e1e1e1;
    margin: 140px 0 0 0;
 }
 .mgs-content-fl{
    margin: 65px 0 0 55px;
 }
 .mgs-content-fr{
    width: 635px;
    margin: 65px 60px 0 0;
 }
 .mgs-content-fr h1{
    margin: 20px 0 0 0;
    font-size: 30px;
    font-weight: bold;
    color: #020202;
 }
 .mgs-tit{
    margin: 15px 0 0 0;
 }
 .mgs-content-fr h3{
    margin: 17px 0 0 0;
    font-size: 18px;
    color: #020202;
 }
  .mgs-tit-para {
    margin: 24px 0 0 0;
  }
  .mgs-tit-para p{
    margin: 30px 0 0 0;
    font-size: 16px;
    line-height: 25px;
  }
  .advantage-lis ul{    width: 1320px;
    margin: 55px 0 0 0;
  }
  .advantage-lis h1{
    color: #191a19;
    font-size: 40px;
    text-align: center;
    line-height: 42px;
    margin: 85px 0 0 0;
  }
  .advantage-lis{
overflow: hidden;
  }
  .advantage-lis ul li{
    width: 320px;
    height: 238px;
    float: left;
    margin: 50px 120px 0 0;
    background: url(../images/li.png) no-repeat;
  }
  .circle{
    width: 50px;
    height: 50px;
    border-radius: 50px;
    background: #f0f0f0;
    text-align: center;
    line-height: 50px;
    margin: -25px auto 0;
    font-size: 20px;
    color: #1a1a1a;
  }
  .advantage-tit{
    height: 88px;
    line-height: 88px;
    color: #1a1a1a;
    text-align: center;
    font-size: 20px;
  }
  .advantage-wrap p{
    margin: 23px 0 0 30px;
    color: #ffffff;
    font-size: 16px;
    line-height: 30px;
  }
  .advantage-wrap{
    width: 268px;
    height: 120px;

  }
  .mgs-tab-lis{
    width: 200px;
  }
  .mgs-tab-lis ul li b{
    font-size: 36px;
    margin: 0 15px 0 0;
    float: left;
  }
  .mgs-tab-lis ul li{
    color: #ffffff;
    height: 28px;
    line-height: 28px;
    font-size: 16px;
    margin: 90px 0 0 0;
    cursor: pointer;
  }
  .mgs-tab-content{
    width: 1044px;
    position: relative;
    margin: 125px 0 0 0;    height: 502px;
    overflow: hidden;
  }
  .mgs-tab-content > div{
    display: none;
  }
  .mgs-tab-content > div:nth-child(1){
    display: block;
  }
  .mgs-tab-word{
    width: 520px;
    height: 300px;
    background: rgba(0, 0, 0, 0.7);
    position: absolute;
    right: 0;
    bottom: 27px;
  }
  .mgs-tab-word h3{
    margin: 52px 0 0 28px;
    color: #ffffff;
    font-size: 18px;
  }
  .mgs-tab-word p{
    color: #ffffff;
    font-size: 14px;
    opacity: 0.5;
    width: 470px;
    margin: 28px 0 0 28px;
    line-height: 30px;
  }
  .mgs-tab{
    background: #222224;
    padding-bottom: 107px;
  }
.mgs-tab-tit {
    margin: 120px 0 0 0;
}
.mgs-tab-tit h2{
    color: #ffffff;
    font-size: 30px;
    font-weight: bold;
    line-height: 38px;
}
.swipers h2{
    color: #191a19;
    font-size: 48px;
    margin: 117px auto 0;
    line-height: 50px;
    text-align: center;
}
.footer{
    background: #181919;
    padding-bottom: 135px;
    margin: 87px 0 0 0;
}
.footer h2{
    color: #0092d6;
    font-size: 55px;
    line-height: 55px;
    margin: 100px 0 0 0;
}
.mgs-map-word{
    margin: -40px 0 0 60px;
    font-size: 18px;
    color: #fff;  width: 1030px;
}
.mgs-map-add{
    width: 1030px;
    margin: 40px 0 0 60px;
    font-size: 18px;
    line-height: 30px;
    color: #fff;
}
#txtName,#txtTel{
    width: 580px;
    height: 70px;
    border: 1px solid #4e4f4f;
    color: #999999;
    font-size: 16px;
    text-indent: 15px;
    outline: none; background: #181919;
}
#txtContent{  text-indent: 15px;   font-size: 16px;
    width: 1200px;    line-height: 70px;     color: #999999;
    height: 70px;  outline: none; background: #181919;
    border: 1px solid #4e4f4f;
    margin: 40px 0 0 0;
}
.btn{  text-indent: 15px;   font-size: 16px;
    width: 1200px;    line-height: 70px; 
    height: 70px;  outline: none; background: #cc9d0e;
    border: 1px solid #cc9d0e;
    margin: 40px 0 0 0;    
}
.footer-wrap{
    margin: 95px 0 0 0;
}
.swiper{height: 533px;
    position: relative;
    overflow: hidden;
}
body{
    min-width: 1320px;
}
.swiper-lis{
    width: 500px;
    margin: 44px auto 0;
    overflow: hidden;
}
.swiper-lis ul li{
    float: left;
    padding: 0 43px 0;
    text-align: center;
    border-right: 1px solid #cccccc;
}
    .swiper-lis ul {
        width: 535px;
    }
.swiper {
    margin: 75px 0 0 0 ;
}
.swiper-words{
    width: 720px;
    height: 354px;
    background: rgba(0, 0, 0, 0.5);
    position: absolute;
    left: 58px;
    top: 68px;
}
.swiper-words h3{
    color: #ffffff;
    font-size: 30px;
    font-weight: bold;
    margin: 40px 0 0 40px;
}
.swiper-words h4{
    color: #ffffff;
    font-size: 30px;
    margin: 30px 0 0 40px;
}
.swiper-words p{
    width: 630px;    color: #ffffff;
    margin: 30px 0 0 40px;  font-size: 16px;
    line-height: 40px;
}

.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction{
    bottom: -3px;
    left: 0;
    width: 100%;
}
.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet{
    background: #bababa;opacity: 1 ;
    width: 14px;
    height: 14px;
}.swiper-pagination-bullet-active{
    border: 2px solid #cd9f14;
   
}
.swiper-pagination-bullet.swiper-pagination-bullet-active{
    background: #fff !important;  
    width: 12px !important;
    height: 12px !important;
}
.footer h4{
    color: #fdfdfd;
    font-size: 15px;
    margin: 20px 0 0 0;
}
.line{
    width: 200px;
    height: 2px;
    background: #cc9d0e;
    margin: 45px 0 0 0;
    display: none;
}
.mgs-tab-lis ul li.active .line{
    display: block;
}
.swiper-lis ul li img{
    display: block;
}