h2 {
    text-align: center;
    margin-bottom: 20px
}


.fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards;
}

.fade-out {
    animation: fadeOut 2s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 2;
    }

    to {
        opacity: 0;
    }
}