#trafficLightsWrap {
  position:fixed;
  right:4px;
  top:0px;
  height:100vh;
  display:flex;
  justify-content:center;
  z-index:999999;
  flex-direction: column;
  text-align:center;
  align-items:center
}
#trafficLightsWrap > .light {
  width:18px;
  height:18px;
  border-radius:18px;
  background: #fff;
  margin : 18px;
  transition : all 200ms linear;
}

.light.activeNode {
  background: #5ae14c !important;
  transform:scale(1.2)
}