.buildup{
    opacity: 0;
}

@keyframes blend {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
.blend{
    animation: blend 650ms linear;
}

@keyframes pop-in {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    75% {
        opacity: 1;
        transform: scale(1.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}
.pop-in-fast{
    animation: pop-in 500ms ease;
}