.quadrado {
    animation: crescendo 1.5s alternate infinite ease;
}

@keyframes crescendo {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.2);
    }
}

.bounce {
    animation: bounceuo 2s infinite ease;
}

@keyframes bounceuo {
    0% {
        transform: translateY(-25%);
    }

    50% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-25%);
    }
}

.bounce2 {
    animation: bounceuo2 2s infinite ease-in-out;
}

@keyframes bounceuo2 {
    0% {
        transform: translateY(-25%);
    }

    50% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-25%);
    }
}

.fade {
    animation: fadeuo 2s infinite ease-in-out;
}

@keyframes fadeuo {
    0% {
        transform: translateY(25%);
        opacity: 0;
    }

    50% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(-25%);
        opacity: 0;
    }
}

body {
    overflow-y: scroll;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

body::-webkit-scrollbar {
    display: none;
}