#people_professor .prof_textarea_modify { display: none; }
#people_professor h3 {
    color: #000080;
    font-size: 20px;
    font-weight: bold;
    text-align: left;
    margin: 48px 0 24px;
}
#people_professor h4 {
    font-size: 20px;
    margin: 16px 0;
    font-weight: bold;
    text-align: center;
}
#people_professor li { margin: 12px auto; }
#people_professor .img-center {
    display: flex;
    align-items: center;
    justify-content: center;
}
#people_professor p {
    text-indent: 12px;
    line-height: 24px;
}