#container {
    margin-top: 20px;
    margin-left: 50%;
    margin-right: 50%;
    position: relative;
    background: #1AA9C9;
  }
  
  .pulse {
    width: 120px;
    height: 120px;
    border: 5px solid #1AA9C9;
    -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    border-radius: 50%;
    background-color: #1AA9C9;
    z-index: 10;
    position: absolute;
  }
  
  .dot {
    border: 10px solid #1AA9C9;
    background: transparent;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    height: 200px;
    width: 200px;
    -webkit-animation: pulse 2s ease-out;
    -moz-animation: pulse 2s ease-out;
    animation: pulse 2s ease-out;
    -webkit-animation-iteration-count: infinite;
    -moz-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    position: absolute;
    top: -45px;
    margin-left: 25px;
    z-index: 1;
    opacity: 0;
  }
  
  @-moz-keyframes pulse {
   0% {
      -moz-transform: scale(0);
      opacity: 0.0;
   }
   25% {
      -moz-transform: scale(0);
      opacity: 0.1;
   }
   50% {
      -moz-transform: scale(0.1);
      opacity: 0.3;
   }
   75% {
      -moz-transform: scale(0.5);
      opacity: 0.5;
   }
   100% {
      -moz-transform: scale(1);
      opacity: 0.0;
   }
  }
  
  @-webkit-keyframes pulse {
   0% {
      -webkit-transform: scale(0);
      opacity: 0.0;
   }
   25% {
      -webkit-transform: scale(0);
      opacity: 0.1;
   }
   50% {
      -webkit-transform: scale(0.1);
      opacity: 0.3;
   }
   75% {
      -webkit-transform: scale(0.5);
      opacity: 0.5;
   }
   100% {
      -webkit-transform: scale(1);
      opacity: 0.0;
   }
  }