.fadein {
    opacity: 0;
    transition: opacity 1.5s;
}

.fadein.is-animated {
    opacity: 1;
}

.fadeup {
    opacity: 0;
    transition: opacity 1s, transform 1s;
    transform: translateY(30px);
}

.fadeup.is-animated {
    opacity: 1;
    transform: inherit;
}