.image-list {
  display: block;
  background: no-repeat center center / 120%;
  width: 206px;
  height: 150px;
  margin: 0 10px 10px 0;
  transition: 0.2s;
}
.image-list:hover {
  background-size: 140%;
}
.image-list:nth-child(4n) {
  margin-right: 0;
}
@media (max-width: 1170px) {
  .image-list:nth-child(4n) {
    margin: 0 10px 10px;
  }
}
@media (max-width: 700px) {
  .image-list:nth-child(4n) {
    margin: 0 1% 10px;
  }
}
@media (max-width: 1170px) {
  .image-list {
    margin: 0 10px 10px;
  }
}
@media (max-width: 700px) {
  .image-list {
    width: 48%;
    margin: 0 1% 10px;
  }
}