.section {
  background-color: #EFF8FF;
  padding: 4rem 0 14rem;
  margin-bottom: -10rem;
}
.section .box {
  max-width: 1000px;
}
.section .box .item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.section .box .item:nth-child(n+2) {
  margin-top: 160px;
}
.section .box .item .img_hb {
  align-self: flex-start;
  width: 21rem;
}
.section .box .item .img_bb {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 2px solid #dedede;
  max-width: 1000px;
  width: 100%;
}