.loading-spinner-wrapper {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-flow: column nowrap;
  flex-flow: column nowrap;
  -webkit-justify-content: center;
  justify-content: center;
  align-items: center;

  width: 100vw;
  height: 100vh;
}

.loading-spinner {
  border: 5px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  border-top-color: rgba(27, 229, 181, 0.9);
  border-bottom-color: rgba(27, 229, 181, 0.9);
  width: 30px;
  height: 30px;
  -webkit-animation: spin 1s linear infinite;
  animation: spin 1s linear infinite;
  align-self: center;
  margin: 0 auto;
}

@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}