.result_correct {
    background-color: #C9FFC7;
}

.result_incorrect {
    background-color: #F7999E;
}

#exercise_block {
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    background-color: #F7F7F9;
    border: 1px solid rgba(173, 173, 173, 1);
}

#arrow-group {
    padding-left: 160px;
    font-size: 20px;
}

#result {
    margin-bottom: 10px;
}