/* Ripple In */
@-webkit-keyframes hvr-ripple-in {
  100% {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    opacity: 1;
  }
}

@keyframes hvr-ripple-in {
  100% {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    opacity: 1;
  }
}

.hvr-ripple-in {
  display: inline-block;
  vertical-align: middle;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}
.hvr-ripple-in:before {
  content: '';
  position: absolute;
  border: #c0c0c0 solid 2px;
  top: -12px;
  right: -12px;
  bottom: -12px;
  left: -12px;
  opacity: 0;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
}
.hvr-ripple-in:hover:before, .hvr-ripple-in:focus:before, .hvr-ripple-in:active:before {
  -webkit-animation-name: hvr-ripple-in;
  animation-name: hvr-ripple-in;
}