#app {
    height: 100vh;
    min-height: 700px;
}

@-webkit-keyframes pulse {
  0% {
    opacity: 0.5;
  }
  70% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}
@keyframes pulse {
  0% {
    opacity: 0.5;
  }
  70% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}