@keyframes slideUpFromBottomTop {
    0% {
        transform: translateY(100px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

div.normal {
    opacity: 0;
    transform: translateY(100px);
    transition: all 0.3s ease;
    will-change: transform, opacity; 
}

div.normal.animated {
    opacity: 1;
    transform: translateY(0);
}