.business-banner {
  width: 100%;
  font-size: 0;
}
.business-banner img {
  width: 100%;
  height: auto;
}
img {
  font-size: 0;
}
.business-main .common-title h2::after {
  left: 50%;
  transform: translateX(-50%);
}
.business-main .wrapper {
  width: 1200px;
  margin: 0 auto;
  color: #333333;
  font-weight: 400;
}
.business-main .business-main1 {
  padding-top: 8px;
}
.business-main .business-main1 .main1-cont {
  margin: 60px 0;
  width: 1014px;
  height: 103px;
  padding: 50px 93px 47px 93px;
  font-size: 24px;
  line-height: 36px;
  background: url(../imgs/business/main1-bg.png);
  background-size: 100% 100%;
}
.business-main .business-main2 {
  background: #F6F6F6;
  padding: 10px 0 100px 0;
}
.business-main .business-main2 .main2-txt {
  text-align: center;
  font-size: 16px;
  margin: 30px 0 60px 0;
}
.business-main .business-main2 .main2-cont {
  background: #F6F6F6;
  display: flex;
  flex-direction: column;
  background: white;
}
.business-main .business-main2 .main2-cont .main2-item {
  text-align: center;
}
.business-main .business-main2 .main2-cont .main2-item img {
  width: 172px;
  height: 173px;
}
.business-main .business-main2 .main2-cont .main2-top,
.business-main .business-main2 .main2-cont .main2-center,
.business-main .business-main2 .main2-cont .main2-bottom {
  display: flex;
  justify-content: center;
  font-size: 18px;
  line-height: 31px;
  margin-bottom: 28px;
}
.business-main .business-main2 .main2-cont .main2-top {
  margin-top: 57px;
  position: relative;
  z-index: 1;
}
.business-main .business-main2 .main2-cont .main2-top .main2-item {
  margin: 0 33px;
}
.business-main .business-main2 .main2-cont .main2-top::before {
  content: "";
  display: block;
  position: absolute;
  z-index: -1;
  background: url(../imgs/business/main2-img-bg1.png);
  width: 440px;
  height: 110px;
  left: 50%;
  top: 35px;
  transform: translateX(-52%);
  background-size: 100% 100%;
}
.business-main .business-main2 .main2-cont .main2-center {
  position: relative;
}
.business-main .business-main2 .main2-cont .main2-center::before,
.business-main .business-main2 .main2-cont .main2-center::after {
  content: "";
  display: block;
  position: absolute;
  background: url(../imgs/business/main2-img-bg2.png);
  width: 7px;
  height: 17px;
  left: 50%;
  top: -22px;
  transform: translateX(-50%);
}
.business-main .business-main2 .main2-cont .main2-center::after {
  top: auto;
  bottom: -20px;
}
.business-main .business-main2 .main2-cont .main2-bottom {
  position: relative;
  margin-bottom: 53px;
  z-index: 1;
}
.business-main .business-main2 .main2-cont .main2-bottom .main2-item {
  margin: 0 20px;
}
.business-main .business-main2 .main2-cont .main2-bottom::before {
  content: "";
  display: block;
  position: absolute;
  z-index: -1;
  background: url(../imgs/business/main2-img-bg3.png);
  width: 917px;
  height: 110px;
  left: 50%;
  top: 35px;
  transform: translateX(-51%);
  background-size: 100% 100%;
}
.business-main .business-main3 {
  padding: 8px 0 100px 0;
}
.business-main .business-main3 .main3-cont {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
}
.business-main .business-main3 .main3-cont .main3-item {
  text-align: center;
  font-size: 20px;
}
.business-main .business-main3 .main3-cont .main3-item .item-bg {
  width: 220px;
  height: 220px;
  background: #F5F5F5;
  border-radius: 6px;
  box-shadow: 3px 3px 2px #d9eafa;
  position: relative;
  margin-bottom: 20px;
}
.business-main .business-main3 .main3-cont .main3-item .item-bg img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}