.container{
    width: 100%;
    height: 100%;
}
::-webkit-scrollbar{
    display:block;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.wrap{
    width: 1200px;
    height: 80px;
    background: #fff;
    margin:0 auto;
}
.header-ad{
    width: 1200px;
    height: 80px;
    display: flex;
    align-items: center;
    vertical-align: middle;
}
.header-ad .logo-l{
    width: 50%;

}
.header-ad .logo-l img{
    width: 210px;
    height: 50px;
}
.header-ad .logo-r{
    width: 50%;
    line-height: 50px;
    font-size: 24px;
    color: #0870EE;
}
.header-ad .logo-r img{
    width: 30px;
    vertical-align: middle;
    height: 100%;
}
/* nav */
.nav-wrap{
    width: 100%;
    height: 50px;
    background:rgba(0,33,74,1);
    line-height: 50px;
}
.nav-wrap .nav{
    width: 1200px;
    margin	:0 auto;
    cursor: pointer;
}
.nav ul>li{
    display: inline-block;
    width: 13%;
    font-size: 16px;
    text-align: center;
}
.nav ul>li>a{
    display: inline-block;
    width: 100%;
    height: 50px;
    color: #fff;
}
.nav ul>li>a:hover{
    background: #0870EE;
}
.active-nav{
    background: #0870EE;
}
.aa{
    position: relative;
}
.aa:hover .bb{
    display: block;
}
.bb{
    width: 100%;
    position: absolute;
    top: 44px;
    text-align: center;
    z-index: 999;
    display: none;
}
.bb>p>a{
    display: block;
    width: 100%;
    height: 44px;
    text-align: center;
    background: #fff;
    font-size: 14px;
    color: #333;
}
.bb>p>a:hover{
    background:rgba(238,245,255,1);
    color: #0870EE;
}
.bb .bb-active{
    background:rgba(238,245,255,1);
    color: #0870EE;
}
/* banner */
.banner-wrap{
    width: 100%;
    height: 500px;
    margin-top: -5px;
    position: relative;
}
.b-main{
    position: relative;
}
.b-main .b-m-pic{
    position: relative;
}
.b-main .b-m-pic li{
    position: absolute;
    height: 500px;
}

@media screen and (max-width: 1201px) {
    .b-main .b-m-pic li img {width: 1200px}
    .header-img img{width: 1200px;height: 100%;}
}

.b-list ul {
    position: absolute;
    bottom: 8px;
    right: 350px;
}
.b-list ul li{
    display: inline-block;
    width:14px;
    height:14px;
    background:rgba(255,255,255,0.18);
    border:2px solid rgba(255,255,255,1);
    opacity:1;
}
.l-hover{
    background:rgba(0,0,0,0.8);
    border:2px solid rgba(255,255,255,1);
}
/* gateway */
.gateway-wrap{
    width: 100%;
    height: 350px;
    background: url(../../img/product_img_banner@2x.png) no-repeat;
    background-size: 100% 100%;
}
.gateway{
    width: 1200px;
    height: 350px;
    margin: 0 auto;
    overflow: hidden;
}
.gateway-nav{
    width: 100%;
    height: 200px;
    margin: 75px 0;
}
.gateway-headline{
    width: 200px;
    height: 200px;
   background: url('../../img/product_img_introduce@2x.png') no-repeat;;
    padding: 35px 40px;
    box-sizing: border-box;
    font-size: 48px;
    background-size: 100% 100%;

}
.gateway-headline p{
    line-height: 55px;
    font-family:ZhenyanGB;
    color: #fff;
}
.gateway-nav-list{
    margin-left: 100px;
    width: 700px;
}
.gateway-nav-list h2{
    font-size: 18px;
    color : #fff;
    padding: 16px 0;
    font-weight: bold;
}
.gateway-nav-list p{
    font-size: 14px;
    color : #fff;
    opacity: 0.8;
}
.gateway-nav-list a{
    font-size: 14px;
    color : #fff;
    padding: 10px 20px;
    background:rgba(14,94,193,1);
    border-radius: 4px;
    margin-top: 100px;
    display: inline-block;
}
.gateway-con-wrap{
    width: 1200px;
    margin: 0 auto;
}
.gateway-con {
    width: 100%;
    height: 100%;
}
.gateway-con .gateway-con-title{
    margin-top: 40px;
    color: #333;
    font-size: 20px;
}
.gateway-con-title span{
    display: inline-block;
    height: 15px;
    width: 6px;
    background:rgba(8,112,238,1);
    margin-top: 1px;
}
.gateway-con-title h2{
    display: inline-block;
}
.gateway-con-list{
    width: 100%;
    height: 100%;
    margin-top: 40px;
}
.gateway-con-list div:nth-of-type(1){
    width: 400px;
    margin-right: 60px;
}
.gateway-con-list div:nth-of-type(1) img{
    width: 100%;
    height: 100%;
}
.gateway-con-list div:nth-of-type(2) .g-con1{
    font-weight: bold;
    font-size: 16px;
    color: #333;
    height: 21px;
    line-height: 21px;
    vertical-align: middle;
}
.gateway-con-list div:nth-of-type(2) .g-con1 img{
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-right: 18px;
}
.gateway-con-list div:nth-of-type(2) .g-con2{
    width: 524px;
    padding: 20px 40px;
    font-size: 14px;
    color: #666;
    line-height: 24px;
    margin-bottom: 42px;
}
.gateway-con-list div:nth-of-type(2) .g-con3{
    line-height: 24px;
    color: #666;
    font-size: 14px;
    padding: 20px 40px;
}
.gateway-con-list div:nth-of-type(2) a{
    font-size: 14px;
    color: #0870EE;
    padding: 20px 40px;
}
.back-top{
    position:fixed;
    right: 40px;
    bottom: 400px;
    border-right: 1px solid #0870EE;
    border-bottom: 1px solid #0870EE;
    /* display: none; */
}
.back-top img{
    width: 60px;
    height: 60px;
}

.g-con1 {
    font-size: 16px;
    color: #333333;
    font-weight: bold;
    margin-bottom: 15px;
}

.g-con1 img{
    width: 25px !important;
    height: 20px;
    margin-right: 20px;
    vertical-align: middle;
    margin-top: -5px;

}

.g-con2 , .g-con3{
    margin-left: 50px;
    margin-bottom: 20px;
}

.more{
    color: #0870EE;
    font-size: 15px;
    margin-left: 50px;
    height: 50px;
}