.universe-preview{position:relative;width:100%;min-height:300px;height:300px;border-radius:12px;background:#000;overflow:hidden;box-shadow:0 20px 60px #0006}.universe-preview__particle{position:absolute;border-radius:50%;background:radial-gradient(circle,#ff6200d9,#f6ff00 70%);box-shadow:0 0 10px #fffb0073}