.sprite.e-boxer{
      width: 120px!important;
      height: 100px;
      background-image : url(idle.png);
      animation: moveX-boxer 1s steps(4) infinite;
      background-position: 50% 0;
    }
@keyframes moveX-boxer{
  from{background-position-x:0px;}
  to{background-position-x:-480px;}
}
.mirror .sprite.e-boxer{
	bottom: -86px;
}