.neibanner {
  max-width: 1600px;
  height: 590px;
  margin: 0 auto;
  background-image: url(../../img/aboutCertificate/neibannerbg.png);
  background-repeat: no-repeat;
  background-size: 1600px 100%;
  background-position: center;
}
.business-wrapper {
  padding-top: 135px;
}
.business-wrapper > .title {
  position: relative;
}
.business-wrapper > .title .top {
  font-weight: normal;
  line-height: 1;
  font-size: 36px;
  color: #333333;
  padding-bottom: 34px;
  position: relative;
  text-align: center;
}
.business-wrapper > .title .top::after {
  content: '';
  display: block;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  border-bottom: 5px solid #106fd8;
  width: 35px;
}
.business-wrapper > .title .bg {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -35px;
  font-weight: normal;
  line-height: 1;
  font-size: 60px;
  color: rgba(125, 154, 185, 0.15);
  z-index: -1;
}
.business-wrapper > img {
  display: block;
  margin: 0 auto;
  width: 1600px;
  height: 848px;
}