html, body {
  width: 100%;
  height: 100%;
  background: #BE1E2D;
  overflow: hidden;
}

.heart {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  animation-name: radiate;
  animation-duration: 5s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  animation-direction: normal;
  animation-fill-mode: backwards;
}
.heart path {
  fill: #fff;
}

.heart:nth-child(1) {
  animation-delay: -1s;
}

.heart:nth-child(2) {
  animation-delay: -2s;
}

.heart:nth-child(3) {
  animation-delay: -3s;
}

.heart:nth-child(4) {
  animation-delay: -4s;
}

.heart:nth-child(5) {
  animation-delay: -5s;
}

@keyframes radiate {
  0% {
    opacity: 0;
    transform: scale(0);
  }
  1% {
    opacity: 0.15;
  }
  100% {
    opacity: 0;
    transform: scale(2);
  }
}
/* Layer animations for extra fun
//
.heart path {
  animation: 5s x infinite;
  transform-origin: 50% 50%;
}
@keyframes x {
  0% {
    transform:scale(1)
  }
  10%{
    transform: scale(0.95)
  }

  40% {
    transform: scale(1)
  }
  60% {
    transform: scale(0.95)
  }

  80% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}
*/