.main {
  padding-bottom: 200px;
}
.main-img {
  width: 100%;
}
.main-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}
.main-item {
  flex: 1;
  min-width: 30%;
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
@media (max-width: 768px) {
  .main-items {
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .main-item {
    min-width: 100%;
  }
}