#content-item {
  width: 100%;
}

#content-item .item {
  height: auto;
  overflow: hidden;
  cursor: pointer;
  background: #000;
}

#content-item .item img {
  height: auto;
  opacity: 1;
}

#content-item .item:hover img {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
  -webkit-transition: all 0.8s;
  transition: all 0.8s;
  opacity: 1;
}