.monkey {
    font-size: 60px;
    text-align: center;
}

.choice {
    font-size: 60px;
    cursor: pointer;
}

@keyframes shake {

    0%, 100% {
        transform: translateX(0);
    }

    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-10px);
    }

    20%, 40%, 60%, 80% {
        transform: translateX(10px);
    }
}

.shake {
    animation: shake 0.82s cubic-bezier(.36, .07, .19, .97) both;
    color: darkred;
}

@keyframes jump {

    0%, 100% {
        transform: translateY(0);
    }

    10%, 30%, 50%, 70%, 90% {
        transform: translateY(-10px);
    }

    20%, 40%, 60%, 80% {
        transform: translateY(0);
    }
}

.jump {
    animation: jump 1s ease;
    color: green;
}