.flower {
    position: fixed;
    top: -20px;
    font-size: 20px;
    pointer-events: none;
    user-select: none;
    z-index: 9999;
    animation-name: fall-flower;
    animation-timing-function: linear;
    animation-fill-mode: forwards;
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
    opacity: 0;
}

@keyframes fall-flower {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(110vh) rotate(360deg);
        opacity: 0;
    }
}