.b-main-images {
  position: relative;
  z-index: 15;
  background: #F7F7F7;
  padding: 0 9rem;
}
@media all and (max-width: 768px) {
  .b-main-images {
    padding: 0 1.5rem;
  }
}
.b-main-images:before {
  position: absolute;
  top: 0;
  left: 50%;
  bottom: 0;
  width: 1px;
  background: var(--line-color);
  content: "";
  z-index: 1;
}
.b-main-images__box {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5.5rem;
  border-left: 1px solid var(--line-color);
  border-right: 1px solid var(--line-color);
}
.b-main-images__image:first-child, .b-main-images__image:last-child {
  padding: 7.5rem 0 0;
}
.b-main-images__image img, .b-main-images__image picture {
  display: block;
  width: 100%;
  height: auto;
}
@media all and (max-width: 1400px) {
  .b-main-images__box {
    gap: 3rem;
  }
}
@media all and (max-width: 1024px) {
  .b-main-images__image:first-child, .b-main-images__image:last-child {
    padding: 4.5rem 0 0;
  }
}
@media all and (max-width: 768px) {
  .b-main-images__box {
    gap: 1rem;
  }
}