.sprite.e-knight{
      width: 80px!important;
      height: 71px;
      background-image : url(idle.png);
      animation: moveX-knight 3s steps(14) infinite;
      background-position: 50% 0;
    }
@keyframes moveX-knight{
  from{background-position-x:0px;}
  to{background-position-x:-1120px;}
}
.mirror .sprite.e-knight{
    bottom: -56px;
}