@-webkit-keyframes pulse {
  0% {
    -webkit-box-shadow: 0 0 0 0 rgba(0,120,255, 0.9);
    background-color: #0078ff;
  }
  40% {
      background-color: #9bcbff;
  }
  70% {
    -webkit-box-shadow: 0 0 0 10px rgba(0,120,255, 0.5);
    background-color: #0078ff;
  }
  100% {
    -webkit-box-shadow: 0 0 0 0 rgba(0,120,255, 0);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0,120,255, 0.4);
    background-color: #0078ff;
  }
  40% {
      background-color: #9bcbff;
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0,120,255, 0);
    background-color: #0078ff;
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0,120,255, 0);
  }
}