body {
    margin: 0;
    background: #111;
    color: white;
    overflow-x: hidden;
}

/* Falling images layer */
#rain-container {
    position: fixed;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

/* Page content */
.content {
    position: relative;
    z-index: 2;
    padding: 20px;
}

.falling-image {
    position: absolute;
    top: -100px;
    animation: fall linear forwards;
}

@keyframes fall {
    from {
        transform: translateY(0) rotate(0deg);
    }

    to {
        transform: translateY(110vh) rotate(360deg);
    }
}