  	transform: rotate(90deg);
      	animation: rotateB 2s linear infinite;
      }

      @keyframes rotateA {
      	0%, 25% {
      		transform: rotate(0deg);
      	}

      	50%, 75%{
      		transform: rotate(180deg);
      	}

      	100% {
      		transform: rotate(360deg);
      	}
      }

      @keyframes rotateB {
      	0%, 25% {
      		transform: rotate(90deg);
      	}

      	50%, 75%{
      		transform: rotate(270deg);
      	}

      	100% {
      		transform: r