Hyponitic illusion using the core javascript.

.illusion-container {
    position: relative;
    width: 80vmin;
    height: 80vmin;
    transform-style: preserve-3d;
    animation: rotate 20s linear infinite;
}

.ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 2px solid transparent;
    transform-style: preserve-3d;
}

.dot {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #fff;
    border-radius: 50%;
    transform-style: preserve-3d;
    box-shadow: 0 0 8px 2px rgba(255, 255, 255, 0.8);
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 30%, rgba(0, 0, 0, 0.7) 70%);
    pointer-events: none;
    z-index: 10;
}

@keyframes rotate {
    0% {
        transform: rotateY(0deg) rotateX(60deg);
    }
    100% {
        transform: rotateY(360deg) rotateX(60deg);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.7;
    }
}

.info-text {
    position: absolute;
    bottom: 20px;
    color: white;
    text-align: center;
    font-size: 16px;
    z-index: 20;
    opacity: 0.8;
}