.loader {
  border-top-color: #2563eb;
  -webkit-animation: spinner 1.5s linear infinite;
  animation: spinner 1.5s linear infinite;
}

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

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