n-delay: -1s; }
  
    .ring-2 { animation-duration: 40s; animation-direction: reverse; transform: rotateX(75deg) rotateZ(20deg) scale(0.7); }
    .ring-2 .ring-particle { fill: rgba(200, 180, 230, 0.5); animation-delay: -2.5s; }
  
    .ring-3 { animation-duration: 60s; transform: rotateX(80deg) rotateZ(-15deg) scale(0.45); }
    .ring-3 .ring-particle { fill: rgba(180, 230, 200, 0.55); animation-delay: -0.5s; }
  
    .ring-4 { animation-duration: 35s; animation-direction: reverse; transform: rotateX(65de