.loader {
  animation: loader 1000ms infinite linear;
  border: 4px solid currentColor;
  border-right-color: transparent;
  border-radius: 16px;
  box-sizing: border-box;
  display: inline-block;
  position: relative;
  overflow: hidden;
  text-indent: -9999px;
  width: 32px;
  height: 32px;
}

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