#fireflies {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    pointer-events: none;
}

/* Keep content above the fireflies */
nav,
.content,
.info {
    position: relative;
    z-index: 20;
}

@media (prefers-reduced-motion: reduce) {
    #fireflies {
        display: none;
    }
}