.card {
  background-color: transparent;
  perspective: 1000px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  -webkit-transition: transform 0.8s;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  z-index: 1;
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  z-index: 1;
}

.flip-card-front {
  color: black;
}

.flip-card-back {
  display: flex;
  box-sizing: border-box;
  justify-content: center;
  color: white;
  transform: rotateY(180deg);
  -webkit-transform: rotateY(180deg);
  background-color: #151b26;
  border: 3px solid rgba(240, 248, 255, 0.43);
  overflow: hidden;
}