#splash-screen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 200);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

#splash-screen.visible {
    display: flex;
}

#splash-screen img {
    animation: pulse 10s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}