.pulse-image {
  animation: pulse 1s linear infinite;
  width: 100%;
}

@-webkit-keyframes "pulse" {
  0% {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }

  50% {
    -webkit-transform: scale(0.8);
    transform: scale(0.8);
  }

  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }

  50% {
    -webkit-transform: scale(0.8);
    transform: scale(0.8);
  }
}

.loader-container {
  position: fixed;
  left: calc(50vw - 34px);
  top: 40%;
}