.animated.throbbing {
  -webkit-animation: IntenseThrobbing 2s ease 0s infinite;
  -ms-animation: IntenseThrobbing 2s ease 0s infinite;
  animation: IntenseThrobbing 2s ease 0s infinite;
}

@-webkit-keyframes IntenseThrobbing {
  0% {
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
    opacity: 0;
  }

  65% {
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
    opacity: 1;
  }

  100% {
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
    opacity: 0;
  }
}

@-ms-keyframes IntenseThrobbing {
  0% {
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
    opacity: 0;
  }

  65% {
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
    opacity: 1;
  }

  100% {
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
    opacity: 0;
  }
}

@keyframes IntenseThrobbing {
  0% {
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
    opacity: 0;
  }

  65% {
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
    opacity: 1;
  }

  100% {
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
    opacity: 0;
  }
}