.title_1 {
    color: #ffffff;
    font-size: 30px;
    line-height: 30px;
    text-shadow: 0.1em 0.1em 0.2em black;
}

/* 书名样式——1 */
.bookText_1 {
    color: #333333;
    font-size: 16px;
    line-height: 16px;
    font-weight: bold;
}

/* 作者名样式——1 */
.authorText_1 {
    color: #888888;
    font-size: 14px;
    line-height: 14px;
}

/* 简介样式——1 */
.introText_1 {
    height: 44px;
    color: #444444;
    font-size: 14px;
    line-height: 22px;
}

.tipText_1 {
    color: #888888;
    font-size: 18px;
    line-height: 18px;
    cursor: pointer;
}

.explainBox {
    padding: 40px 64px;
    width: 1072px;
    background-color: #ffffff;
    border-radius: 4px;
}

.explainTitle {
    margin: 14px 0px;
    color: #333333;
    font-size: 18px;
    font-weight: bold;
}

.explainText {
    color: #888880;
    font-size: 17px;
    line-height: 28px;
    white-space: pre-line;
}