.galaxy-rings{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:2px solid rgba(255,0,0,.3);border-radius:50%;animation:ringPulse 8s ease-in-out infinite}.ring-1{width:270px;height:270px;animation-delay:0s}.ring-2{width:390px;height:390px;animation-delay:2s}.ring-3{width:470px;height:470px;animation-delay:4s}