.main{
  position: relative;
  display: block;
}
.navbar{
    white-space: nowrap;
    width: 100%;
    min-width: 1200px;
    background: #ffffff;
}

.navbar .container {
    width: 1200px;
    min-width: 1200px;
  }
  .navbar .navbar-header {
    margin-right: 35px;
  }

.navbar li a {
    color: #000;
  }

  .pro-container{
    width: 100%;
    /* height: 100%; */
    position: absolute;
    left: 0;
    top: 81px;
  }

  .banner{
    width: 100%;
    height: 360px;
    /* position: relative; */
    /* z-index: 99; */
    z-index: 99;
    /* position: absolute;
    left: 0;
    top: 81px; */
    background: url("http://assets.bjsdzk.com/product_banner.png") center 0 no-repeat;
    background-size: cover;
    
  }

  .banner-bg{
    width: 100%;
    position: relative;
    max-height: 100%;
    height: 360px;
   
  }

  .banner-in{
    height: 300px;
    z-index: 99;
    position: relative;
    /* width: 100%; */
    /* height: auto;

    position: absolute;
    left: 20px;
    right: 20px; */
  
  /* top: 50%;
  transform: translateY(-50%); */
  margin: 0 auto;
  }

  /* .banner-intro{
    position: absolute;
    top: 100px;
    left: 20px;
    right: 20px;
  } */

  .banner-in span{
    
    color: #fff;
    font-size: 32px;
    letter-spacing: 2px;
    line-height: 45px;
    
  }

  .banner-in .intro{
    display: block;
    font-size: 16px;
    margin-top: 10px;
  }

  .product-tab-nav{
  text-align: center;
	height: 40px;
	width:100%;
	background-color:rgba(0,0,0,0.7);
  margin-top:-40px;
  z-index: 2;
  /* position: relative; */
 
  }

  .fix{
    zoom: 1;
  }

  .product-tab-nav ul {
    display: inline-block;
    margin: 0 auto;
  }
  .product-tab-nav ul li {
    width: 200px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    float: left;
    cursor: pointer;
    font-size: 14px;
    letter-spacing: 1px;
    text-align:center;
  }
  .product-tab-nav ul li a{
    width: 200px;
    height: 40px;
    display:block;
    color: #ffffff;
    float:left
  }

  
  .product-tab-nav ul li.sidenav-focus {
    background-color: #3fb8bf;
  }

  .navigation {
    font-size: 14px;
    letter-spacing: 1px;
    color: #b5b5b5;
    line-height: 90px;
    width: 100%;
    max-width: 1200px;
        margin: 0 auto;
    /* margin-top:px; */
    /* padding: 0 30px; */
  }

  .navigation a {
    color: #727272;
  }

  .product-item{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
  }


  .product-item h2{
    font-size: 30px;
    /* line-height: 1; */
    letter-spacing: 2px;
    color: #3b3b3b;
    font-weight:bold;
    margin-bottom:60px;
    padding: 0 30px;
    position: relative;
    text-align: center;
  }

  a:hover{
  text-decoration: none;
  }

  .safe-list{
    width: 100%;
    min-height: 450px;
    padding: 0 30px;
    position: relative;
 
  }

  .safe-list-l{
    width: 40%;
    float: left;
  }

  .safe-border{
    width: 100%;
    padding:20px;
    box-shadow: 0 0 10px #b5b5b5;
  }

  /* .slick-pro1.pro1 .pic img{position:absolute;top:0;left:0;width:100%;height:100%;-webkit-transition:.3s;-o-transition:.3s;transition:.3s} */

/* .slick-pro.pro1 .item:hover .pic img, */
/* .slick-pro1.pro1 .item:hover .pic img{-webkit-transform:scale(1.05);-ms-transform:scale(1.05);-o-transform:scale(1.05);transform:scale(1.05)} */

  .safe-device{
    width: 100%;
    -webkit-transition:.3s;-o-transition:.3s;transition:.3s
  }

  .safe-list:hover .safe-device{
    -webkit-transform:scale(1.05);-ms-transform:scale(1.05);-o-transform:scale(1.05);transform:scale(1.05)
  }

  .safe-list-r{
    width: 50%;
    float: right;
    padding: 0 30px;
  }

  .safe-list-r h2{
    font-size: 22px;
    color: #237b7c;
    /* line-height: 1; */
    letter-spacing: 2px;
    font-weight: 600;
    padding: 0px;
    margin: 0px;
    text-align: left;
  }

  .safe-list-r .line{
    color: #767676;
    margin-top: 15px;
    margin-bottom: 15px;
  }

  .safe-list-r h3{
    font-size: 18px;
    line-height: 1;
    letter-spacing: 2px;
    color: #333;
    font-weight:600;
    margin-bottom:40px;
    
  }

  .safe-list-r h4{
    font-weight: 500;
    color: #333;
    font-size: 18px;
    margin-bottom: 15px;
  }

  .safe-list-r p{
    margin: 0 0 10px;
    font-size: 13px;
    color: #666;
    line-height: 23px;
  }

  

  .safe-list-r span{
    font-size: 14px;
    line-height: 25px;
    color: #767676;
    /* letter-spacing: 2px; */
  }

  .safe-list-r .safe-params{
    color: #237b7c;
    position: absolute;
    right: 30px;
    bottom: 80px;
  }

  .product-item ul{
   width: 100%;
  
  }

  .product-item li{
    width: 33.3%;
    /* border: 1px solid #000; */
    min-width: 300px;
   max-height: 436px;
   margin-top: 30px;
    /* height: 320px; */
    float: left;
    padding:0 80px;
    display: inline;
    position: relative;
    overflow: hidden;
    
  }

  /* .product-item li a{
    width: 100%;
  } */

  .product-item li .ipic{
    /* width: 100%; */
    
    width: 300px;
    /* height: 300px; */
    max-height: 206px;
    padding: 20px 0px;
    background: #fff;
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #efefef;
    position: relative;
    overflow: hidden;
    -webkit-transition:.3s;-o-transition:.3s;transition:.3s
    
  }

  .product-item li .ipic:after{
    content:'';
    position:absolute;
    top:0;bottom:0;left:0;right:0;
    /* background:url(../images/icon-so.png) center no-repeat; */
    background-color:rgba(5,70,148,.4);
    opacity:0;
    z-index:2;
    -webkit-transition:.3s;
    -o-transition:.3s;
    transition:.3s
   }

   .product-item ul li:hover .ipic::after{
    opacity: 1;
  }

  .product-item li .ipic img{
    width: 180px;
  }

  .product-item li:hover .ipic img{
    -webkit-transform:scale(1.05);-ms-transform:scale(1.05);-o-transform:scale(1.05);transform:scale(1.05)
  }


  .plat p{
    font-size: 14px;
    color: #333;
    margin-top: 20px;
    text-align: center;
    line-height: 1.5em;
  }

  .plat img{
    width: 100%;
    margin: 30px 0;
  }

  .terminal{
    /* width: 100%; */
    width: 300px;
    background-color: #efefef;
    padding: 20px;
    text-align: center;
    display: inline-block;
    bottom: 20px;
    -webkit-transition:.3s;-o-transition:.3s;transition:.3s
  }

  .product-item li:hover .terminal{
    background-color: #1e9394;
  }

  .product-item li:hover .terminal h3,
  .product-item li:hover .terminal .terminal-intro{
    color: #ffffff;
  }
  .product-item li:hover .terminal-detail span{
    color: #333;
  }

  .terminal h3{
    font-size: 14px;
    line-height: 1;
    max-height: 14px;
    overflow: hidden;
    letter-spacing: 1px;
    color: #333;
    font-weight:600;
    margin-bottom:20px;
    -webkit-transition:.3s;-o-transition:.3s;transition:.3s
  }

  .terminal .terminal-intro{
    font-size: 12px;
    color: #444444;
    line-height: 20px;

    text-align: left;
    display: inline-block;
    max-height: 100px;
    overflow: hidden;
    -webkit-transition:.3s;-o-transition:.3s;transition:.3s

    /* white-space:nowrap; */
  }

  .terminal-detail{
    width: 100px;
    background-color: #bbbbbb;
    border-radius: 15px;
    padding: 8px 0px;
    margin: 20px auto 0;

  }

  .terminal-detail span{
    font-size: 12px;
    color: #fff;
    -webkit-transition:.3s;-o-transition:.3s;transition:.3s
  }

  .article-title{
    font-size: 30px;
    /* line-height: 1; */
    letter-spacing: 2px;
    color: #3b3b3b;
    font-weight:bold;
    margin-bottom:30px;
    padding: 0 30px;
    position: relative;
    text-align: center;
    
    
    
  }

  a:hover{
    text-decoration: none;
}

.article-item{
  width: 100%;
  max-width: 1200px;
  margin: 60px auto;
  width: 100%;
}

.article-item .txt-box{
    width: 60%;
    height: 100%;
    float: left;
    padding: 20px 0px ;
    text-align: left;
}

.txt-box span{
    font-size: 16px;
    line-height: 28px;
    text-align: justify;
}

.article-item .pic-box{
    width: 30%;
    float: right;
 
}

.pic-box img{
    width: 60%;
    display: inline-block;
    border-radius: 20px;
     -webkit-box-reflect: below 0px -webkit-linear-gradient(bottom, rgba(255,255,255,0.3) 0%, transparent 40%, transparent 100%);
}