.dot-pulse {
  position: relative;
  left: -9999px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background-color: rgb(166, 172, 175);
  color: rgb(166, 172, 175);
  box-shadow: 9999px 0 0 -5px rgb(166, 172, 175);
  animation: dotPulse 1.5s infinite linear;
  animation-delay: .25s;
}

  .dot-pulse::before, .dot-pulse::after {
    content: '';
    display: inline-block;
    position: absolute;
    top: 0;
    width: 17px;
    height: 17px;
    border-radius: 50%;
    background-color: rgb(166, 172, 175);
    color: rgb(166, 172, 175);
  }

  .dot-pulse::before {
    box-shadow: 9984px 0 0 -5px rgb(166, 172, 175);
    animation: dotPulseBefore 1.5s infinite linear;
    /*animation-delay: 0s;*/
  }

  .dot-pulse::after {
    box-shadow: 10014px 0 0 -5px rgb(166, 172, 175);
    animation: dotPulseAfter 1.5s infinite linear;
    animation-delay: .5s;
  }


@keyframes dotPulseBefore {
  0% {
    box-shadow: 9984px 0 0 -4px rgb(166, 172, 175);
  }

  30% {
    box-shadow: 9984px 0 0 2px rgb(166, 172, 175);
  }

  60%, 100% {
    box-shadow: 9984px 0 0 -4px rgb(166, 172, 175);
  }
}

@keyframes dotPulse {
  0% {
    box-shadow: 9999px 0 0 -4px rgb(166, 172, 175);
  }

  30% {
    box-shadow: 9999px 0 0 2px rgb(166, 172, 175);
  }

  60%, 100% {
    box-shadow: 9999px 0 0 -4px rgb(166, 172, 175);
  }
}

@keyframes dotPulseAfter {
  0% {
    box-shadow: 10014px 0 0 -4px rgb(166, 172, 175);
  }

  30% {
    box-shadow: 10014px 0 0 2px rgb(166, 172, 175);
  }

  60%, 100% {
    box-shadow: 10014px 0 0 -4px rgb(166, 172, 175);
  }
}