.main h2{
  font-size: 26px;
  font-weight: normal;
}
.banner{
  height: 520px;
  background: url(../image/content_banner_01.jpg) center no-repeat;
  background-size: cover;
}
.pro-contain{
  width: 1200px;
  margin: 0 auto;
}

.product1{
  padding: 100px 0;
}
.product1 .pro-context{
  float: left;
  width: 730px;
}
.product1 .pro-photo{
  float: right;
}
.product1 h2{
  color: #171431;
}
.product1 .pro-icon{
  display: inline-block;
  width: 60px;
  height: 60px;
  margin-right: 10px;
  background: url(../image/service_icon_01.png) center no-repeat;
  vertical-align: middle;
}
.product1 .pro-context p{
  margin-top: 25px;
  line-height: 32px;
  width: 550px;
  font-size: 16px;
  text-align: justify;
  color: #444;
}

.product2{
  height: 520px;
  background: url(../image/service_bg_01.jpg) center no-repeat;
  background-size: cover;
  color: #fff;
  padding-top: 98px;
}
.product5{
  padding: 98px 0;
}
.product2 h2,.product3 h2,.product4 h2,.product5 h2{
  text-align: center;
}
.product2 > p,.product3 > p,.product4 > p,.product5 > p{
  text-align: center;
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 1px;
}
.product3 > p,.product5 > p{
  color: #666;
}
.product2 .pro-contain,.product5 .pro-contain{
  margin-top: 70px;
}
.case-wrap{
  float: left;
  width: 25%;
}
.case-icon{
  width: 56px;
  height: 56px;
  margin: 0 auto;
  background-repeat: no-repeat;
  background-position: center;
}
.product5 .case-icon{
  height: 60px;
  width: 60px;
}
.case1 .case-icon{ background-image: url(../image/service_icon_02.png); }
.case2 .case-icon{ background-image: url(../image/service_icon_03.png); }
.case3 .case-icon{ background-image: url(../image/service_icon_04.png); }
.case4 .case-icon{ background-image: url(../image/service_icon_05.png); }
.case5 .case-icon{ background-image: url(../image/service_icon_15.png); }
.case6 .case-icon{ background-image: url(../image/service_icon_16.png); }
.case7 .case-icon{ background-image: url(../image/service_icon_17.png); }
.case8 .case-icon{ background-image: url(../image/service_icon_18.png); }
.case-title{
  margin: 15px 0 35px 0;
  text-align: center;
  position: relative;
  font-size: 16px;
}
.case-title:before{
  content: '';
  display: block;
  width: 100px;
  height: 2px;
  background: #fff;
  position: absolute;
  bottom: -15px;
  left: 50%;
  margin-left: -50px;
}
.case-info{
  text-align: center;
  line-height: 2;
  color: rgba(255, 255, 255, 0.8);
}

.product3{
  padding: 90px 0;
}
.product3 .pro-contain{
  margin-top: 60px;
}
.product3 .pro-step{
  float: left;
  width: 360px;
}
.pro3-photo{
  float: left;
}
.pro-step h2{
  color: #161430;
  font-size: 20px;
}
.step-left .step-title h2,.step-left .step-title p{
  text-align: right;
}
.step-left{
  padding-right: 20px;
}
.step-right{
  padding-left: 20px;
}
.step-left .step-title, .step-left .step-icon{
  float: right;
}
.step-right .step-title, .step-right .step-icon{
  float: left;
}
.step-right .step-title h2{
  text-align: left;
}
.pro-step .step-title p{
  color: #666;
  font-size: 16px;
  line-height: 20px;
  margin-top: 5px;
}
.step-icon{
  width: 56px;
  height: 56px;
  background-repeat: no-repeat;
  background-position: center;
}
.step-left .step-icon{
  background-image: url(../image/service_icon_06.png);
  margin-left: 10px;
}
.step-right .step-icon{
  background-image: url(../image/service_icon_07.png);
  margin-right: 10px;
}

.step-body{
  margin-top: 35px;
}
.step-right .step-item{
  padding-left: 66px;
}
.step-left .step-item{
  padding-right: 66px;
}
.step-item{
  height: 74px;
  position: relative;
}
.step-item:before{
  content: '';
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: #161430;
  position: absolute;
  top: 0;
  z-index: 1;
}
.step-item:after{
  content: '';
  display: block;
  width: 2px;
  height: 100%;
  background: #b5b3c0;
  position: absolute;
  top: 0;
}
.step-item p{
  font-size: 16px;
  color: #161430;
}
.step-item i{
  display: block;
  font-size: 14px;
  color: #666;
  margin-top: 5px;
}
.step-right .step-item:before{
  left: 18px;
}
.step-right .step-item:after{
  left: 26px;
}
.step-left .step-item p, .step-left .step-item i{
  text-align: right;
}
.step-left .step-item:before{
  right: 18px;
}
.step-left .step-item:after{
  right: 26px;
}

.product4{
  padding: 90px 0;
  height: 570px;
  background: url(../image/service_bg_02.jpg) center no-repeat;
  background-size: cover;
  color: #fff;
}
.product4 .pro-contain{
  margin-top: 60px;
}
.product4 .case-wrap{
  width: 20%;
}
.product4 .case-info{
  width: 196px;
  margin: 0 auto;
  text-align: justify;
}
.case9 .case-icon{ background-image: url(../image/service_icon_09.png); }
.case10 .case-icon{ background-image: url(../image/service_icon_10.png); }
.case11 .case-icon{ background-image: url(../image/service_icon_11.png); }
.case12 .case-icon{ background-image: url(../image/service_icon_12.png); }
.case13 .case-icon{ background-image: url(../image/service_icon_13.png); }


.product3 h2,.product5 h2{
  color: #17152b;
}
.product5 .case-title{
  color: #17152b;
}
.product5 .case-title:before{
  background: #999;
}
.product5 .case-info{
  color: #666;
}