.rotating-cross {
    position: absolute;
    top: 58%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(180deg);
    font-size: 80px;
    color: #e5e5e5;
    opacity: 0.16;
    text-shadow: 0 0 16px rgba(255, 255, 255, 0.35);
    animation: rotateCross 18s linear infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes rotateCross {
    from { transform: translate(-50%, -50%) rotate(180deg); }
    to { transform: translate(-50%, -50%) rotate(540deg); }
}