h1 {
    font-family: 'Roboto'
}

body {
    font-family: 'Roboto';
    background: linear-gradient(0deg,  #0030878a, #003087),url("./back.jpeg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;

}

.library {
    display: flex;
    justify-content: center;
    height: 100vh;
    align-items: center;
}

.book {
    width: 80%;
    height: 90%;
    overflow: hidden;
    cursor: pointer;
}

.book img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

#book-review {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    display: none;
    background-color: #fff;
}

#book-review span {
    color: #000;
    position: absolute;
    top: 10px;
    left: 15px;
    cursor: pointer;
    font-size: 36px;
    font-family: sans-serif;
}


@media (max-width: 800px) {
    #book-review iframe {
        width: 100%;
    }

    #book-review span {
        color: #000;
        position: absolute;
        cursor: pointer;
        font-size: 32px;
        font-family: sans-serif;
    }
}

.logo-backs2 {
    display: none !important;
}