Pulse

Untitled-1

.fx *, .fx::after, .fx::before {
box-sizing: border-box;
}

.fx .dot {
  align-items: center;
  background-color: rgba(43, 178, 76, 0.38);
  border: 1px solid rgba(43, 178, 76, 0.54);
  border-radius: 1rem;
  box-shadow: 0 1px 10px 0 rgba(0, 0, 0, 0.15);
  cursor: pointer;
  display: flex;
  height: 1.5rem;
  justify-content: center;
  position: absolute;
  transition: border 200ms, background-color 200ms, height 200ms, width 200ms;
  width: 1.5rem;
}
.fx .dot:hover {
background-color: rgba(43, 178, 76, 0.54);
border-color: #2bb24c;
height: 2rem;
width: 2rem;
}
.dot-pulse::before,
.fx .dot-pulse::after {
  background: transparent;
  border: solid 1px #2bb24c;
  border-radius: 50%;
  content: '';
  height: 100%;
  left: -1px;
  position: absolute;
  top: -1px;
  transform-origin: center center;
  width: 100%;
}

.fx .dot.bottom-right {
transform: translate(50%, 50%);
}

.fx .dot-pulse::before {
animation: ripple 1.4s infinite;
}


.fx .dot-pulse::after {
animation: ripple 1.4s infinite;
animation-delay: .8s;
}

.fx .dot-center {
  background-color: #2bb24c;
  border-radius: 50%;
  height: 10px;
  width: 10px;
}

<div class="bottom-right dot dot-pulse" style="z-index: 1; right: 50%; bottom: -0.5rem;"><div class="dot-center"></div></div>