.web-header{
    position: relative;
    margin-top: 60px;
    height: 400px;
}
.web-header .back{
    display: block;
    width: 100%;
    height: 100%;
}
.web-header .contents{
    position: absolute;
    width: 530px;
    height: 100%;
    top: 50%;
    margin-top: -100px;
}
.web-header .contents .con-t{
    text-align: left;
    /*width: 908px;*/
}
.web-header .contents .con-t h1{
    font-size: 35px;
    color: #fff;
}
.web-header .contents .con-t p{
    font-size: 16px;
    color: #FFFFFF;
    margin-top: 20px;
    line-height: 1.6;
}
h2{
    margin: 60px auto 60px;
    text-align: center;
    font-size: 32px;
    color: #333;
}
.content-1{
    padding-bottom: 60px;
}
.content-1 h2{
    color: #333;
    font-size: 32px;
}
.content-1 .cont-t-1{
    width: 1000px;
    margin: 0 auto;
    /*display: flex;*/
    /*justify-content: space-between;*/
    overflow: hidden;
}
/*.content-1 .cont-t-1 p{
    font-size: 15px;
    color: #4b4a4a;
    color: #666;
    margin-top: 20px;
    line-height: 1.8;
}*/
.content-1 .cont-t-1 .cont-t-1-left{
    /*width: 730px;*/
    width: 100%;
    margin-right: 45px;
}
.content-1 .cont-t-1 .cont-t-1-left>div:first-child{
    width: 235px;
    font-size: 32px;
    color: #333;
    padding-bottom: 12px;
    border-bottom: 8px solid #F0F0F0;
    margin:50px auto;
}
.content-1 .cont-t-1 .cont-t-1-left>div:last-child{
    color: #666666;
    font-size: 13px;
    width: 100%;
    margin-top: 21px;
}
.content-1 .cont-t-1 .cont-t-1-right{
    width: 291px;
    height: 201px;
}
.content-1 .cont-t-1 .cont-t-1-right img{
    width: 100%;
    height: 100%;
}
.content-2{
    margin-top: 60px;
    overflow: hidden;
    height: 400px;
}
.advantage-title h2{
    margin: 0;
    font-size: 32px;
    color: #333;
}
.advantage-title{
    display: flex;
    justify-content: center;
    align-items: center;
    /*background-color: #fafafa;*/
  /*  position: relative;
    top: 80px;*/
}
.advantage-title >div{
    position: relative;
    width: 369px;
    height: 40px;
    background: url("../image/dian@2x.png") no-repeat;
    background-size: 18px;
}
.advantage-title >div:first-of-type{
    background-position: 320px 12px;
}
.advantage-title >div:last-of-type{
    background-position: 27px 12px;
}
.advantage-title >div:first-of-type:before{
    content: '';
    position: absolute;
    width: 327px;
    height: 1px;
    left: 0px;
    top: 21px;
    opacity: .5;
    background-color: #4f8aa4;
}
.advantage-title >div:last-of-type:before{
    content: '';
    position: absolute;
    width: 327px;
    height: 1px;
    right: 0px;
    top: 21px;
    opacity: .5;
    background-color: #4f8aa4;
}
.content-2 .cont-t-2{
    width: 1200px;
    height: 215px;
    margin:0 auto; 
    position: relative;
    margin-top:80px; 
    overflow: hidden;
}
.content-2 .cont-t-2>div>div{
    width: 140px;
    /*position: absolute;*/
    float: left;
    display: inline-block;
    background-repeat: no-repeat;
    font-size: 20px;
    text-align: center;
    color: #333;
}
.content-2 .cont-t-2 .flow{
    width: 72px;
    height: 72px; 
    text-align: center;
    margin: 0 auto;
    margin-bottom: 15px;
}
.content-2 .cont-t-2 .arrow{
    position: relative;
    bottom: -92px;
    margin: 0 18px;
    left: 0px;
    width: 86px;
    height: 24px;
    background-image: url(../image/center-arrows.png);
}
.content-2 .cont-t-2 .arrows{
    width: 1067px;
    height: 84px;
    position: absolute;
    bottom: 0px;
    left: 67px;
    background: url(../image/center-arrowsbig.png) no-repeat center;
}    
.flow1{
    background-image: url(../image/flow1.png);
    left: 0px;
}
.flow2{
    background-image: url(../image/flow2.png);
    left: 359px;
}
.flow3{
    background-image: url(../image/flow3.png);
    left: 718px;
}
.flow4{
    background-image: url(../image/flow4.png);
    top: 125px;
    left: 180px;
}
.flow5{
    background-image: url(../image/flow5.png);
    top: 125px;
    left: 552px;
}
.content-3{
    padding-bottom: 100px;
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.content-3 .cont-t-3-img{
    display: flex;
    justify-content: space-around;
    text-align: center;
    margin: 60px auto 80px;
    width: 1200px;
    color: #666666;
}
.content-3 .cont-t-3-img>div{
    width: 128px;
    font-size: 16px;
}
.content-3 .cont-t-3-img>div>div:last-child{
    margin-top: 16px;
}

.cont-t-3-c{
   /* display: flex;
    justify-content: center;*/
    overflow: hidden;
}

.cont-t-3-c >div{
    float: left;
    width: 360px;
    background: #fff;
}
.cont-t-3-c >div>div:first-child{
    width: 100%;
    height: 140px;
    background-repeat: no-repeat;
    background-position: center;
}
.cont-t-3-c >div>div:last-child{
    width: 100%;
    height: 150px;
    /*border: 1px solid red;*/
    padding: 20px 20px 34px;
    background: #fff;
}
.cont-t-3-c >div>div:last-child h3{
    /*border-left: 6px solid #5686a7;*/
    padding-left: 21px;
    color: #333;
    font-size: 20px;
    margin-bottom: 14px;
    line-height: 1.2;
    position: relative;
}
.cont-t-3-c >div>div:last-child h3 span{
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2005f9;
    position: absolute;
    left: 0px;
    top: 9px;
}
.cont-t-3-c >div>div:last-child p{
    color: #666666;
    font-size: 13px;
    line-height: 1.6;
}
.cont-t-3-c >div:nth-of-type(2){
    margin: 0 60px;
}
.content-3 .cont-t-3-c:last-of-type{
    margin-top: 66px;
}
.service{
    background-repeat: no-repeat;

}
.service1{
    background-image: url(../image/service1.png);
}
.service2{
    background-image: url(../image/service2.png);
}
.service3{
    background-image: url(../image/service3.png);
}
.service4{
    background-image: url(../image/service4.png);
}
.service5{
    background-image: url(../image/service5.png);
}
.service6{
    background-image: url(../image/service6.png);
}
.content-4{
    padding: 0px 0px 60px;
    overflow:hidden;
}
.content-4 .cont-t-4-c{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.content-4 .cont-t-4-c .cont-t-4-advantage{
    width: 220px;
    font-size: 20px;
    color: #333;
    text-align: center;
}
.content-5{
    text-align: center;
    margin-bottom: 50px;
}
/*兼容*/
@media  screen and (max-width: 1700px) and (min-width:1560px) {
  
}
@media  screen and (max-width: 1560px) and (min-width:1400px) {

}
@media  screen and (max-width: 1399px) and (min-width:1000px){
    ..web-header .contents{
        left: 10%;
    }
    .web-header{
        height: 400px;
    }
    .content-1 .cont-t-1{
        width: 900px;
    }
    .content-1 .cont-t-1 .cont-t-1-left{
        width: 100%;
    }
    .content-3 .cont-t-3-img{
        width: 985px;
    }
    .content-3{
        width: 880px;
    }
    .cont-t-3-c >div{
        width: 264px;
    }
    .cont-t-3-c >div>div:first-child{
        height: 108px;
    }
    .cont-t-3-c >div>div:last-child{
        height: 170px;
    }
    .service1 {
        background-image: url(../image/service1-1.png);
    }
    .service2 {
        background-image: url(../image/service2-2.png);
    }
    .service3 {
        background-image: url(../image/service3-3.png);
    }
    .service4 {
        background-image: url(../image/service4-4.png);
    }
    .service5 {
        background-image: url(../image/service5-5.png);
    }
    .service6 {
        background-image: url(../image/service6-6.png);
    }
    .cont-t-3-c >div:nth-of-type(2){
        margin: 0 25px;
    }
    .content-4 .cont-t-4-c{
        width: 915px;
    }
    .content-2 .cont-t-2{
        width: 990px;
    }
    .content-2 .cont-t-2 .arrow{
        margin: 0 7px;
        width: 53px;
        background-image: url(../image/center-arrows2.png);
    }
    .content-2 .cont-t-2 .arrows{
        width: 833px;
        background: url(../image/center-arrowsbig2.png) no-repeat center;
    }
}