.back {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  align-items: center;

  color: white;
  font-size: 18px;

  background: rgba(0, 0, 0, 0.7);

  border-radius: 30px;
  padding: 15px;
  transform: perspective(600px) rotateY(180deg);
  opacity: 1;
  transition: transform 0.5s linear 0s opacity 0.5s;
  backface-visibility: hidden;
}

.front img {
  width: 100%;
  height: 400px;
  border-radius: 30px;
  object-fit: cover;
}

.container {
  position: relative;
  border-radius: 30px;
}

.front {
  color: white;
  transform: perspective(600px) rotateY(0deg);
  transition: transform 0.5s linear 0s;
}

.container:hover > .front {
  transform: perspective(600px) rotateY(-180deg);
  transition: transform 1s;
  cursor: pointer;
}

.container:hover > .back {
  transform: perspective(600px) rotateY(0deg);
  transition: transform 1s;
  cursor: pointer;
}