#falling-logomarks-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
}
.falling-logomark {
    --rotation: 0deg;
    position: absolute;
    top: -115px;
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.10;
    animation: fall linear forwards;
}
@keyframes fall {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(115vh) rotate(var(--rotation)); }
}