#hearts {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 99999999;
  pointer-events: none;
}

.heart-container {
  float: left;
  position: absolute;
  top: -20px;
  left: -20px;
  -moz-animation-duration: 8s;
  -moz-animation-name: fall;
  -moz-animation-timing-function: linear;
  -webkit-animation-duration: 8s;
  -webkit-animation-name: fall;
  -webkit-animation-timing-function: linear;
}

@-moz-keyframes fall {
  from {
    top: -20px;
  }

  to {
    top: 100%;
  }
}

@-webkit-keyframes fall {
  from {
    top: -10%;
  }

  to {
    top: 100%;
  }
}

.heart {
  overflow: hidden;
  height: 20px;
  width: 20px;
  font-size: 20px;
  text-align: center;
  color: red;
  -moz-animation-duration: 0.5s;
  -moz-animation-name: swing;
  -moz-animation-timing-function: ease-in-out;
  -moz-animation-iteration-count: infinite;
  -moz-animation-direction: alternate;
  -moz-transform-origin: center center;
  -webkit-animation-duration: 0.5s;
  -webkit-animation-name: swing;
  -webkit-animation-timing-function: ease-in-out;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-direction: alternate;
  -webkit-transform-origin: center center;
}

@-moz-keyframes swing {
  from {
    -moz-transform: rotate(-45deg) translateX(10px);
  }

  to {
    -moz-transform: rotate(45deg) translateX(-10px);
  }
}

@-moz-keyframes spin {
  from {
    -moz-transform: scaleX(1) translateX(5px);
  }

  50% {
    -moz-transform: scaleX(0.1);
  }

  to {
    -moz-transform: scaleX(1) translateX(-5px);
  }
}

@-webkit-keyframes swing {
  from {
    -webkit-transform: rotate(-45deg) translateX(10px);
  }

  to {
    -webkit-transform: rotate(45deg) translateX(-10px);
  }
}

@-webkit-keyframes spin {
  from {
    -webkit-transform: scaleX(1) translateX(5px);
  }

  50% {
    -webkit-transform: scaleX(0.1);
  }

  to {
    -webkit-transform: scaleX(1) translateX(-5px);
  }
}