#about-display {
    color: #fff;
    background: #333;
    padding: 2rem;
    position: relative;
    height: 75vh;
    width: 100%;
    display: block;
}

#about-display:before {
    content: '';
    background: #a09e9e;
    background: url('../img/CollegeAbout-unsplash.jpg') no-repeat center center/cover;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.7;
}

#about-display .about-display-container {
    display: flexbox;
    justify-content: center;
    align-items: center;
    height: 50vh;
}