main>section#books {
    display: flex;
    flex-flow: row wrap;
}

main>section#books>* {
    margin-bottom: 20px;
}

main>section#books>form.upload {
    width: calc(100% / 3 - 20px - 9px * 2);
    height: calc(220px - 9px * 2);
    margin: 5px;
    margin-right: 20px;
}

main>section#books>form.upload>p {
    font-size: 3rem;
    height: 0.3rem;
    line-height: 0;
}

main>section#books>article.book {
    width: calc(100% / 3 - 20px);
    margin-right: 20px;
    display: flex;
    flex-direction: column;
}

main>section#books>article.book:nth-child(3) {
    width: calc(100% / 3);
    margin-right: unset;
}

main>section#books>article.book>img {
    height: 220px;
    object-fit: cover;
    object-position: right;
    overflow: hidden;
    clip-path: polygon(5px calc(100% - 5px), calc(100% - 5px) calc(100% - 5px), calc(100% - 5px) 5px, 5px 5px);
}

main>section#books>article.book>h4 {
    margin-top: 5px;
    margin-bottom: 10px;
    height: 50px;
    text-align: center;
}

main>section#books>article.book>p {
    margin: unset;
}
