@keyframes rev-block {
    0% {
        left: 0;
        width: 0%;
    }
    50% {
        left: 0;
        width: 100%;
    }
    100% {
        left: 100%;
        width: 0%;
    }
}

@keyframes appear-text {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes fade_move_down {
    0% {
        transform: translate(0, -20px) rotate(45deg);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translate(0, 20px) rotate(45deg);
        opacity: 0;
    }
}