.atk-item {
  position: relative;
  display: inline-block;
}

.atk-item img {
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  position: relative;
  z-index: 0;
}

.atk-item:hover img {
  transform: scale(1.5);
  z-index: 10;
}