.flag {
    display: none;
    position: fixed;
    top: 14cm;
    right: 0.5cm;
    text-align: center;
    background-color: #FFF;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
}
.flag::after {
    content: '';
    position: absolute;
    right: -0.7rem; /* sposta la freccia fuori dal box */
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 0.7rem solid transparent;
    border-bottom: 0.7rem solid transparent;
    border-left: 0.7rem solid #FFF; /* colore della freccia */
}
.card.to-fade {
    opacity: 0;
    transform: scale(0.9) translateY(40px);
    animation: fadeInUp 0.8s cubic-bezier(0.1, 0.9, 0.2, 1) 0.2s forwards;
}

@keyframes fadeInUp {

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}