.concept-body > div > span {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.concept-body > div > span:has(> span:not(.d-none)) {
    font-weight: bold;
    font-style: normal;
}

.concept-body > div > span > span {
    font-weight: normal;
    font-style: italic;
}