.autumnBook {
    width: 100%;
    margin: 20px auto;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 10px;
}

.autumnBook_top {
    display: flex;
    background-image: url(/img/usr/autumn_books/autumn_book.jpg);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    aspect-ratio: 1 / 0.25525;
    width: 100%;
    justify-content: center;
    align-items: center;
}

.autumnBook_top_title {
    background-color:transparent;
    font-size: 2.5rem;
    font-weight: bold;
    color: #E64A19;
}

.autumnBook_txt {
    margin: 20px 0;
    color: #555;
    font-size: 1.1rem;
    line-height: 1.6;
}

@media (max-width: 860px) {
    .autumnBook_top_title {
        font-size: 1rem;
    }

    .autumnBook_txt {
        font-size: 0.9rem;
    }
}