.yz-spin {
  display: inline-flex;
  &-icon {
    animation: ani-yz-spin 1s linear infinite;
  }
  @keyframes ani-yz-spin {
    from {
      transform: rotate(0deg);
    }
    50% {
      transform: rotate(180deg);
    }
    to {
      transform: rotate(360deg);
    }
  }
}