.hover {
  overflow: hidden;
  position: relative;
  padding-bottom: 60%;
}

.hover-overlay {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 90;
  transition: all 0.4s;
}

.hover img {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.3s;
}

