@keyframes pulse_animation {
  0% {
    transform:scale(1);
  }
  30% {
    transform:scale(1.03);
  }
  40% {
    transform:scale(1.05);
  }
  50% {
    transform:scale(1.08);
  }
  60% {
    transform:scale(1.08);
  }
  70% {
    transform:scale(1.05);
  }
  80% {
    transform:scale(1.03);
  }
  100% {
    transform:scale(1);
  }
}

.pulseBtn {
  background-color:#56c6c6;
  -moz-border-radius:30px;
  -webkit-border-radius:30px;
  display:block;
  width:300px;
  text-align:center;
  margin:0 auto;
  margin-top:30px;
  border-radius:30px;
  border:1px solid #0a7a7a;
  cursor:pointer;
  color:#FFF;
  font-family:'Arial', sans-serif;
  font-size:22px;
  padding:16px 70px;
  text-decoration:none;
}

.pulseBtn:hover {
  text-decoration:none;
  color:#FFF;
  animation-name:pulse_animation;
  animation-duration:1300ms;
  transform-origin:80% 80%;
  animation-iteration-count:1;
  animation-timing-function:linear;
}