@keyframes animStar{0%{transform:translateY(0)}to{transform:translateY(-2000px)}}.stars-container{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;pointer-events:none}.stars-small{width:1px;height:1px;background:transparent;position:absolute;animation:animStar 50s linear infinite}.stars-medium{width:2px;height:2px;background:transparent;position:absolute;animation:animStar 100s linear infinite}.stars-big{width:3px;height:3px;background:transparent;position:absolute;animation:animStar 150s linear infinite}