.container1 {
  width: 200px;
  height: 100%;
  margin: 0 auto 0;
  -webkit-perspective: 1000;
  -webkit-backface-visibility: hidden;
  background: #FFF0;
}

.pulse-button {
  /*padding-top: 51px;	*/
  position: relative;
  top: 50%;
  left: 50%;
  /*margin-left: -88px;*/
  /*margin-top: 5px;*/
  display: block;
  /*width: 190px;
  height: 190px;
  font-size: 1.3em;*/
  font-weight: light;
  font-family: 'Trebuchet MS', sans-serif;
  text-transform: uppercase;
  text-align: center;
  /*line-height: 26px;*/
  letter-spacing: -1px;
  color: white;
  border: none;
  border-radius: 50%;
  background: #002E51;
  /*cursor: pointer;*/
  box-shadow: 0 0 0 0 rgba(90, 153, 212, 0.5);
  -webkit-animation: pulse 1.5s infinite;
}
/*
.pulse-button:hover {
  -webkit-animation: none;
}*/

@-webkit-keyframes pulse {
  0% {
    -moz-transform: scale(0.9);
    -ms-transform: scale(0.9);
    -webkit-transform: scale(0.9);
    transform: scale(0.9);
  }
  70% {
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -webkit-transform: scale(1);
    transform: scale(1);
    box-shadow: 0 0 0 50px rgba(90, 153, 212, 0);
  }
  100% {
    -moz-transform: scale(0.9);
    -ms-transform: scale(0.9);
    -webkit-transform: scale(0.9);
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(90, 153, 212, 0);
  }
}