.clearfix {
  zoom: 1;
}
.clearfix::after {
  content: '';
  display: block;
  height: 0;
  clear: both;
}
.r0{
  right: 0;
}

.banner{
  width: 100%;
  height: 520px;
  background: url(../images/solution/pic_banner@2x.png) no-repeat;
  background-position: center;
  background-size: cover;
  box-sizing: border-box;
  padding-top: 170px;
}
.bannerTit{
  color: #fff;
  width: 1440px;
  margin: 0 auto;
}
.bannerTit .tit1{
  font-size: 40px;
  font-weight: 500;
}
.bannerTit .tit2{
  font-size: 22px;
  margin-top: 45px;
}
.solutionInfo>div{
  width: 100%;
  height: 800px;
  box-sizing: border-box;
  padding: 100px 0;
}
.solutionBox:nth-child(even){
  background: #F8F9FA;
}
.solutionBox:nth-child(odd){
  background: #fff;
}
.solutionBox>div{
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
.solutionInfo .text{
  display: inline-block;
  width: 438px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
} 
.solutionInfo .line{
  width: 44px;
  height: 6px;
  background: #3394FF;
  border-radius: 8px;
}
.solutionInfo .title{
  font-size: 32px;
  color: #1E1E1E;
  line-height: 80px;
  font-weight: bold;
}
.solutionInfo .info{
  font-size: 16px;
  color: #575757;
  line-height: 28px;
  margin-top: 13px;
}
.solutionInfo .image{
  width: 600px;
  height: 600px;
}


.imga{
  float: right;
  background: url(../images/solution/pic_a@2x.png) no-repeat;
  background-size: 100% 100%;
  position: relative;
}
.image>i{
  display: block;
  position: absolute;
}
.imga .icona{
  width: 74px;
  height: 74px;
  background: url(../images/solution/icon_a_a@2x.png) no-repeat;
  background-size: 100% 100%;
  top: 133px;
  right: 8px;
}
.imga .iconb{
  width: 63px;
  height: 63px;
  background: url(../images/solution/icon_a_b@2x.png) no-repeat;
  background-size: 100% 100%;
  top: 299px;
  left: 8px;
}
/* imageb */
.imgb{
  float: left;
  background: url(../images/solution/pic_b@2x.png) no-repeat;
  background-size: 100% 100%;
  position: relative;
}
.imgb .icona{
  width: 82px;
  height: 82px;
  background: url(../images/solution/icon_b_a@2x.png) no-repeat;
  background-size: 100% 100%;
  top: 137px;
  right: 0;
}
/* imagec */
.imgc{
  float: right;
  background: url(../images/solution/pic_c@2x.png) no-repeat;
  background-size: 100% 100%;
  position: relative;
}
.imgc .icona{
  width: 106px;
  height: 104px;
  background: url(../images/solution/icon_c_a\ @2x.png) no-repeat;
  background-size: 100% 100%;
  top: 133px;
  right: 77px;
}
/* imaged */
.imgd{
  float: left;
  background: url(../images/solution/pic_d@2x.png) no-repeat;
  background-size: 100% 100%;
  position: relative;
}
.imgd .icona{
  width: 112px;
  height: 112px;
  background: url(../images/solution/icon_d@2x.png) no-repeat;
  background-size: 100% 100%;
  top: 133px;
  right: 187px;
}

@media screen and (max-width: 1440px) {
  .banner{
    height: 390px;
    padding-top: 150px;
  }
  .bannerTit{
    width: 1000px;
  }
  .bannerTit .tit1{
    font-size: 28px;
  }
  .bannerTit .tit2{
    font-size: 14px;
  }
  .solutionInfo>div{
    height: 600px;
    padding: 84px 0;
  }
  .solutionBox>div{
    width: 1000px;
  }
  .solutionInfo .text{
    width: 384px;
  }
  .solutionInfo .line{
    width: 33px;
    height: 4px;
  }
  .solutionInfo .title{
    font-size: 18px;
    line-height: 56px;
  }
  .solutionInfo .info{
    font-size: 12px;
    line-height: 20px;
    margin-top: 13px;
  }
  .solutionInfo .image{
    width: 450px;
    height: 450px;
  }
  .imga .icona{
    width: 55px;
    height: 55px;
    top: 108px;
    right: 6px;
  }
  .imga .iconb{
    width: 63px;
    height: 63px;
    top: 233px;
    left: -10px;
  }
  .imgb .icona{
    width: 61px;
    height: 61px;
    top: 104px;
  }
  .imgc .icona{
    width: 84px;
    height: 84px;
    top: 97px;
    right: 55px;
  }
  .imgd .icona{
    width: 90px;
    height: 90px;
    top: 98px;
    right: 65px;
  }
}