body {
    background-color: #333333;
}

section.example {
    height: 100%;
    background-image: url("/assets/images/education-bg.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;


    box-shadow: inset 0px 150px 150px 0px #333333;

    margin: auto;
}

div.book {
    margin: auto;
    margin-top: 15em;
    margin-bottom: 7em;
    width: 20%;
    min-width: 300px;
    background-color: white;
    padding: 1em;
}

div.book img {
    height: 100%;
    width: 100%;
}