body{
    background-color: black;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 90vh;
    text-align: center;
}
@keyframes fadeup{
    from{
        opacity: 0;
        transform: translateY(30px);
    }
    to{
        opacity: 1;
        transform: translateY(0);
    }
}
.fadeup{
    animation: fadeup 0.8s ease-out forwards;
    animation-delay: calc(0.6s * val(--o));
}