:root {
    --headingSize: 64px;
}

.header--container_banner--slogan span.animate {
    display: inline-block;
    overflow: hidden;
    position: relative;
    animation: .3s swift-up ease-in-out forwards;
}

span.item-animate {
    font-style: normal;
    position: relative;
    top: var(--headingSize);
    animation: .5s swift-up ease-in-out forwards;
}

@keyframes swift-up {
    to {
        top: 0;
    }
}