.card-container{
  width: 210px;
  height: 350px;
  margin: 10px;
  perspective: 1000px;
  transform-style: preserve-3d;
  transition: .8s .1s;
}

.card-container:hover,
.card-container:focus-within {
  transform: rotateY(180deg);
}

.card-front,
.card-back {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.card-front {
  transform: rotateY(0deg);
}

.card-back {
  transform: rotateY(180deg);
}

.img-card {
  height: 100%;
}