.business-band {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
}
.business-band img {
  width: calc(100% / 6);
  margin-bottom: 0.1rem;
}
@media (max-width: 1200px) {
  .business-band img {
    width: calc(100% / 3);
  }
}