#snow-toggle {
    position: fixed !important;
    bottom: 20px !important;
    left: 20px !important;
    z-index: 9999 !important;
}
#snow-canvas {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    width: 100%;
    height: 100%;
    z-index: 9998;
}