body{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:#000;color:#fff;font-family:Arial,sans-serif;overflow:hidden;position:relative}.ball{position:absolute;background:#00a2ff4d;border-radius:50%;filter:blur(50px);animation:float 6s infinite alternate ease-in-out}.ball1{width:40vw;height:40vw;top:10%;left:15%;animation-delay:0s}.ball2{width:20vw;height:20vw;bottom:10%;right:20%;animation-delay:1.5s}.ball3{width:25vw;height:25vw;top:50%;left:50%;animation-delay:2s}.ball4{width:15vw;height:15vw;top:25%;right:10%;animation-delay:2.5s}@keyframes float{0%{transform:translateY(0);opacity:.7}to{transform:translateY(30px);opacity:1}}.container{position:relative;z-index:10}.countdown{font-size:1.8rem;font-weight:700}