@-webkit-keyframes blinker {  
  from { opacity: 1.0; }
  to { opacity: 0.0; }
}

.waitingForConnection {
  -webkit-animation-name: blinker;  
  -webkit-animation-iteration-count: infinite;  
  -webkit-animation-timing-function: cubic-bezier(.5, 0, 1, 1);
  -webkit-animation-duration: 1.7s; 
}