Dot pulse

by Alvin Olavarrieta

HTML

<a href="#" class="point"></a>

CSS

body {
  padding-top: 50px;
  padding-left: 50px;
}
.point {
  border-radius: 50%;
  display: none;
  position: absolute;
  z-index: 9999;
  z-index: 2;
  display: block;
  width: 10px;
  height: 10px;
  background: #ff962c;
  -webkit-transition: background-color 0.2s;
  -moz-transition: background-color 0.2s;
  -o-transition: background-color 0.2s;
  transition: background-color 0.2s;
}

.point::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: inherit;
  z-index: 1;
  -moz-transform: translateZ(0);
  -o-transform: translateZ(0);
  -ms-transform: translateZ(0);
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  background-color: transparent;
  -webkit-animation: cd-pulse 2s infinite;
  -moz-animation: cd-pulse 2s infinite;
  animation: cd-pulse 2s infinite;
  -webkit-animation-delay: 0.5s;
  -moz-animation-delay: 0.5s;
  animation-delay: 0.5s
}

@-webkit-keyframes cd-pulse {
  0% {
    box-shadow: 0 0 0 0 #ff962c
  }
  100% {
    box-shadow: 0 0 0 20px rgba(255, 150, 44, 0)
  }
}

@-moz-keyframes cd-pulse {
  0% {
    box-shadow: 0 0 0 0 #ff962c
  }
  100% {
    box-shadow: 0 0 0 20px rgba(255, 150, 44, 0)
  }
}

@keyframes cd-pulse {
  0% {
    box-shadow: 0 0 0 0 #ff962c
  }
  100% {
    box-shadow: 0 0 0 20px rgba(255, 150, 44, 0)
  }
}