body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #000;
    overflow: hidden;
}

.container {
    position: relative;
    width: 500px;
    z-index: 1;
}

img {
    width: 100%;
    height: auto;
    display: block;
    filter: brightness(50%);
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

@keyframes fall {
    0% {
        transform: translateY(0) rotate(0);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 1;
    }
}

.particle {
    transform-origin: center;
}