Icon Pulse

by TheOrdinaryGeek

HTML

<div class="circle">
  <img class="pulse" src="http://freevector.co/wp-content/uploads/2012/02/51770-placeholder-in-a-circle-outline.png">
  <div class="pulse-ring"></div>
</div>

CSS

.circle {
  padding: 20px;
}

.pulse-ring {
  content: '';
  width: 400px;
  height: 400px;
  border: 10px solid #F00;
  border-radius: 50%;
  position: absolute;
  top: 18px;
  left: 18px;
  animation: pulsate infinite 1s;
}

@-webkit-keyframes pulsate {
  0% {
    -webkit-transform: scale(1, 1);
    opacity: 1;
  }
  100% {
    -webkit-transform: scale(1.2, 1.2);
    opacity: 0;
  }
}