.qb-loader {
  &--sm {
    width: 24px;
    height: 24px;
  }

  &--md {
    width: 48px;
    height: 48px;
  }

  &--lg {
    width: 52px;
    height: 52px;
  }

  @keyframes rotate {
    from {
      transform: rotate(0deg);
    }
    to {
      transform: rotate(360deg);
    }
  }

  & {
    animation: rotate 1s infinite linear;
  }
}