.index_banner--logo {
    animation: fadeinLogo 1s ease-in-out;
}

.index_banner--desc {
    animation: fadeinDesc 1s ease-in-out;
    animation-delay: 1s;
    animation-fill-mode: both;
}

@keyframes fadeinLogo {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeinDesc {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}