#leaf-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 9999;
}

.leaf {
    position: absolute;
    top: -50px;
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.9;
    will-change: transform, opacity;
}