.grid-item {
  opacity: 1;
  transition: opacity 1s ease-in-out;
  text-align: center;
}

.grid-item.fade-out {
  opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.grid-item.fade-in {
  opacity: 1;
  transition: opacity 0.75s ease-in-out;
}

.grid-item img {
  max-height: 85px;
}