:host {
  --preloader-size: 24px;
  --preloader-width: calc(var(--preloader-size) / 6);
  transform-origin: center;
  animation: rotate 3s linear infinite;
  border: var(--preloader-width) solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  display: flex;
  outline: 0;
  width: var(--preloader-size);
  height: var(--preloader-size);
  box-sizing: border-box;
}

@keyframes rotate {
  from {
    transform: rotate(-360deg);
  }
  to {
    transform: rotate(360deg);
  }
}