#sonTwo,#sonOne {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#sonTwo,#sonOne span {
    font-size: 50px;
}

#father {
    display: flex;
    flex-direction: row;
}

#sonOne {
    border: 2px solid black;
    border-radius: 5px;
    padding: 5px;
}

#sonTwo {
    padding: 5px;
}

.fox {
    font-weight: bold;
}