html, body {
    margin: 0;
    padding: 0;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

@keyframes rotate {
    0% { transform: rotate(0deg) }
    50% { transform: rotate(180deg) }
    100% { transform: rotate(360deg) }
}


.spin {
    animation: rotate 12s linear infinite;
}

#visualizer {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: black;
    position: relative;
    overflow: hidden;
}

#pulseImage {
    width: 100px;
    height: 100px;
    transition: transform 0.07s ease;
}

#overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 2em;
    pointer-events: none;
}