a.fade-hover-link{
  display: block;
}

.fade-hover-block {
  position: relative;
  display: inline-block;
  overflow: hidden;
}

.fade-hover-block img {
  display: block;
  max-width: 100%;
  margin: auto;
  height: auto;
  transition: opacity 0.5s ease-in-out;
}

.fade-hover-block .image-hover {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}

.fade-hover-block:hover .image-hover {
  opacity: 1;
}

.fade-hover-block:hover .image-base {
  opacity: 0;
}