@-webkit-keyframes bounceInUp {
  from, 60%, 75%, 90%, to {
    -webkit-animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
    animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
  }

  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 30px, 0);
    transform: translate3d(0, 30px, 0);
  }

  40% {
    opacity: 1;
    -webkit-transform: translate3d(0, -6px, 0);
    transform: translate3d(0, -6px, 0);
  }

  70% {
    -webkit-transform: translate3d(0, 3px, 0);
    transform: translate3d(0, 3px, 0);
  }

5

  to {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes bounceInUp {
  from, 60%, 75%, 90%, to {
    -webkit-animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
    animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
  }

  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 30px, 0);
    transform: translate3d(0, 30px, 0);
  }

  40% {
    opacity: 1;
    -webkit-transform: translate3d(0, -6px, 0);
    transform: translate3d(0, -6px, 0);
  }

  70% {
    -webkit-transform: translate3d(0, 3px, 0);
    transform: translate3d(0, 3px, 0);
  }

  to {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
}

.btn-share:hover .bounceInUp {
  -webkit-animation-name: bounceInUp;
  animation-name: bounceInUp;
}