.question-container {
    background-color: #f1fff7;
    border-radius: 5px;
    /* border: 1px solid grey; */
}

.question-container .question {
    font-weight: bold;
}

.question-container .corrections {
    background-color: #ffffff;
}

.thumb-btn {
    position: fixed;
    z-index: 100;
    right: 5px;
    bottom: 25px;
}

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

@keyframes bounce {
    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}