.bubbling-heart div {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 25vh) scale(0);
    opacity: 0;
    animation: bubbleUp 2s infinite;
    z-index: 99;
    color: #ddc1ff;
}
.bubbling-heart div .fa {
  transform: translateX(12.5vw) rotate(25deg);
  animation: oscillate 4s ease-in-out infinite;
}
.bubbling-heart div:nth-child(2) {
  animation-delay: 0.5s;
}
.bubbling-heart div:nth-child(2) .fa {
  animation-delay: 1s;
}
.bubbling-heart div:nth-child(3) {
  animation-delay: 1s;
}
.bubbling-heart div:nth-child(3) .fa {
  animation-delay: 2s;
}
.bubbling-heart div:nth-child(4) {
  animation-delay: 1.5s;
}
.bubbling-heart div:nth-child(4) .fa {
  animation-delay: 3s;
}
@keyframes bubbleUp {
  50% {
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -25vh) scale(2);
  }
}
@keyframes oscillate {
  50% {
    transform: translateX(-12.5vw) rotate(-25deg);
  }
}
/* LESS Document */