@media screen and (max-width: 1500px) {
    .description {
        background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 51.5%, rgba(9, 37, 47, 1) 51.5%, rgba(9, 37, 47, 1) 95%, rgba(255, 255, 255, 1) 95%, rgba(255, 255, 255, 1) 100%);
    }

    .description::before {
        background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 51.5%, rgba(9, 37, 47, 1) 51.5%, rgba(9, 37, 47, 1) 95%, rgba(255, 255, 255, 0) 95%, rgba(255, 255, 255, 0) 100%);
    }

    .background {
        background: linear-gradient(90deg, rgba(243, 243, 243, 1) 0%, rgba(243, 243, 243, 1) 51.5%, rgba(9, 37, 47, 1) 51.5%, rgba(9, 37, 47, 1) 95%, rgba(243, 243, 243, 1) 95%, rgba(243, 243, 243, 1) 100%)
    }
}

@media screen and (max-width: 1300px) {
    .form_books .form_info .forms {
        padding: 0 2.5rem 2.5rem;
    }

    .description {
        background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 51.5%, rgba(9, 37, 47, 1) 51.5%, rgba(9, 37, 47, 1) 100%, rgba(255, 255, 255, 1) 100%, rgba(255, 255, 255, 1) 100%);
    }

    .description::before {
        background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 51.5%, rgba(9, 37, 47, 1) 51.5%, rgba(9, 37, 47, 1) 100%, rgba(255, 255, 255, 0) 100%, rgba(255, 255, 255, 0) 100%);
    }

    .background {
        background: linear-gradient(90deg, rgba(243, 243, 243, 1) 0%, rgba(243, 243, 243, 1) 51.5%, rgba(9, 37, 47, 1) 51.5%, rgba(9, 37, 47, 1) 100%, rgba(243, 243, 243, 1) 100%, rgba(243, 243, 243, 1) 100%)
    }
}

@media screen and (max-width: 1000px) {
    .description .desc {
        flex-direction: column;
    }

    .description::before,
    .background {
        display: none;
    }

    .description {
        background: unset;
    }

    .description .desc .text {
        width: 100%;
        padding-top: 2rem;
        display: flex;
        flex-direction: column;
    }

    .form_books {
        width: 100%;
        padding-top: 2.5rem;
        margin-top: 2rem;
        background-color: #09252F;
        padding-left: unset;
    }

    .list_books .list ul {
        flex-wrap: wrap;
    }

    .list_books .list ul li {
        width: 55%;
        margin: auto;
        height: 100%;
        margin-bottom: 1.5rem;
    }

    .book_list_info .list_info {
        flex-direction: column;
    }

    .book_list_info .list_info .image_info {
        width: 100%;
        align-items: center;
    }

    .book_list_info .list_info .image_info h3 {
        text-align: center;
        font-size: 3.5rem;
        line-height: 4rem;
    }

    .book_list_info .list_info .info {
        width: 100%;
        padding: 2.5rem 0;
    }

    .info ul li p {
        text-align: center;
        font-size: 1.7rem;
        line-height: 2.2rem;
    }

    .menu {
        height: 20rem;
    }

    .menu .central ul {
        margin-top: 10rem;
    }

    .menu .central ul li:last-child {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

@media screen and (max-width: 750px) {
    .list_books .list ul li {
        width: 60%;
        padding: 1.5rem;
    }
}

@media screen and (max-width: 650px) {
    .menu .title h1 {
        max-width: unset;
        padding: unset;
        font-size: 3rem;
        line-height: 3.5rem;
        text-align: center;
    }

    .description .desc .text p {
        text-align: justify;
        font-size: 1.5rem;
        line-height: 2.2rem;
    }

    .form_books .form_info .forms h2 {
        text-align: center;
    }

    .form_books .form_info .forms .form .send {
        margin: auto;
    }

    .description .desc .text {
        padding: 2rem 0;
    }

    .list_books h4 {
        font-size: 3.5rem;
        line-height: 3.5rem;
    }

    .list_books .list ul li {
        width: 80%;
    }

    .image img {
        width: 35rem;
    }
}

@media screen and (max-width: 550px) {}

@media screen and (max-width: 500px) {
    .list_books .list ul li {
        width: 100%;
    }
    .image img {
        width: 30rem;
    }
}

@media screen and (max-width: 450px) {}

@media screen and (max-width: 400px) {
    .image img {
        width: 25rem;
    }
}