body {
    text-align: center;
}

hr {
    border: 1px solid #dadce0;
}

#head h2 {
    font-size: 40px;
}

#book-list {}

#book-list li {
    display: inline-block;
    padding: 1px 10px 10px 1px;
    border: 1px solid #f6f6f2;
    border-radius: 10px;
}

#book-list a {
    text-decoration: none;
}

#book-list h3 {
    font-size: 30px;
}

#book-list h4 {
    font-size: 20px;
    margin-bottom: 5px;
}

#book-list small {
    font-size: 15px;
}

#book-Records ul {
    padding-left: 0px;
}

#book-Records li {
    list-style: none;
    border-bottom: 1px solid #566573;
}

#book-Records h3 {
    font-size: 30px;
}