.spinner {
  border: 8px solid #ffffff80;
  border-radius: 50%;
  border-top: 8px solid #077b8d;
  width: 48px;
  height: 48px;
  -webkit-animation: spin 1s linear infinite;
  /*Safari*/animation: spin 1s linear infinite;
}

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

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