span {
    cursor: pointer;
}
.book_detail {
    width: 1200px;
    margin: 0 auto;
    padding: 20px 0px;
}
.book_info {
    width: 100%;
    margin: 10px 0px;
}
.book_info .book_info_li {
    display: inline-block;
    vertical-align: top;
}
.book_info .book_info_img {
    width: 170px;
    height: 230px;
}
.book_info .book_info_img img{
    width: 170px;
    height: 230px;
    box-shadow: 0 5px 8px 0 rgba(51,51,51,0.1);
    position:relative \9; /*一定要加，否则不显示。注意：父类也要添加相同属性，否则会错位，下面会详细介绍*/
    border-radius: 5px;
    -webkit-border-radius: 15px \9; /*以下这两个是PIE.htc设置圆角的属性*/
    -moz-border-radius: 15px \9;
    behavior: url('/pie/PIE.htc') \9; /*路径要写绝对路径*/
}
.book_info .book_info_content {
    width: 780px;
    height: 230px;
    margin: 0 20px;
    position: relative;
}
.book_info .book_info_content .title {
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 18px;
    font-weight: bold;
}
.book_info .book_info_content .tags {
    width: 100%;
    height: 30px;
    line-height: 30px;
    font-size: 12px;
}
.book_info .book_info_content .tags span {
    padding: 5px 10px;
    color: #6abfd1;
    margin-right: 10px;
    background-color: #f3fbfd;
    position:relative \9; /*一定要加，否则不显示。注意：父类也要添加相同属性，否则会错位，下面会详细介绍*/
    border-radius: 5px;
    -webkit-border-radius: 15px \9; /*以下这两个是PIE.htc设置圆角的属性*/
    -moz-border-radius: 15px \9;
    behavior: url('/pie/PIE.htc') \9; /*路径要写绝对路径*/
}
.book_info .book_info_content .detail .detail_li{
    display: inline-block;
    margin-right: 10px;
    height: 35px;
    line-height: 35px;
    font-size: 14px;
    color: #999999;
}
.book_info .book_info_content .detail .detail_li_weight{
    color: #000000;
    margin-left: 3px;
}
.book_info .book_info_content .desc {
    width: 100%;
    height: 75px;
    line-height: 25px;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.book_info .book_info_content .button {
    position: absolute;
    width: 100%;
    bottom: 0px;
    height: 35px;
    display: flex;
    justify-content: space-between;
}
.book_info .book_info_content .button .button_read {
    width: 390px;
    display: flex;
    justify-content: space-between;
    float: left;
}
.book_info .book_info_content .button .button_read div {
    width: 150px;
    height: 36px;
    line-height: 36px;
    border: 1.5px solid #E61B2B;
    text-align: center;
    cursor: pointer;
    color: #E61B2B;
    font-size: 14px;
    box-sizing: border-box;
    position:relative \9; /*一定要加，否则不显示。注意：父类也要添加相同属性，否则会错位，下面会详细介绍*/
    border-radius: 2px;
    -webkit-border-radius: 15px \9; /*以下这两个是PIE.htc设置圆角的属性*/
    -moz-border-radius: 15px \9;
    behavior: url('/pie/PIE.htc') \9; /*路径要写绝对路径*/
}
.book_info .book_info_content .button .button_read .button_read_start {
    width: 220px;
    background-color: #E61B2B;
    color: #ffffff;
    float: left;
}
.book_info .book_info_content .button .button_read .button_read_continue {
    width: 220px;
    background-color: #E61B2B;
    color: #ffffff;
    float: left;
}

.book_info .book_info_content .button .button_read .button_read_book{
    float: right;
}
.book_info .book_info_content .button .button_read_ohter {
    width: 200px;
    height: 35px;
    line-height: 35px;
    color: #666666;
    float: right;
}
.book_info .book_info_content .button .button_read_ohter_li {
    font-size: 14px;
    float: right;
}
.book_info .book_info_content .button .button_read_ohter_li .button_img {
    width: 11px;
    margin-top: 10px;
    margin-right: 4px;
    float: left;
}
.book_info .book_info_content .button .button_read_ohter_li .button_img_1 {
    width: 13px;
    margin-top: 10px;
}
.book_info .book_info_content .button .button_read_ohter_li .button_text {
    float: left;
}
.book_info .book_info_content .button .button_read_ohter_li .button_text:hover {
    color: #E61B2B;
}
.book_info .book_info_content .button .app_code {
    margin-left: 30px;
    float: right;
}
.book_info .book_info_author {
    width: 200px;
    height: 230px;
    background-color: #F5F5F5;
    padding: 0px 15px;
    position:relative \9; /*一定要加，否则不显示。注意：父类也要添加相同属性，否则会错位，下面会详细介绍*/
    border-radius: 3px;
    -webkit-border-radius: 15px \9; /*以下这两个是PIE.htc设置圆角的属性*/
    -moz-border-radius: 15px \9;
    behavior: url('/pie/PIE.htc') \9; /*路径要写绝对路径*/
}
.book_info_author .avatar {
    width: 100%;
    height: 60px;
    text-align: center;
}
.book_info_author .avatar img {
    width: 60px;
    height: 60px;
    margin: 20px auto 0px auto;
    position:relative \9; /*一定要加，否则不显示。注意：父类也要添加相同属性，否则会错位，下面会详细介绍*/
    border-radius: 50%;
    -webkit-border-radius: 15px \9; /*以下这两个是PIE.htc设置圆角的属性*/
    -moz-border-radius: 15px \9;
    behavior: url('/pie/PIE.htc') \9; /*路径要写绝对路径*/
}
.book_info_author .author {
    text-align: center;
    line-height: 30px;
    font-size: 13px;
    font-weight: bold;
    margin: 5px auto;
}
.book_info_author .desc {
    font-size: 12px;
    line-height: 20px;
    color: #666666;
}
.book_info_author .desc_say {
    height: 75px;
    line-height: 25px;
    padding-left: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.book_content {
    width: 100%;
    margin: 20px 0px;
}
.book_content_change {
    width: 100%;
    height: 50px;
    border-bottom: 1px solid #CCCCCC;
}
.book_content_change div{
    width: 150px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 18px;
    display: inline-block;
}
.book_content_change div:hover {
    color: #E61B2B;
    border-bottom: 3px solid #E61B2B;
}
.book_content_change_active {
    color: #E61B2B;
    border-bottom: 3px solid #E61B2B;
}
.book_content_info {
    width: 100%;
    margin-top: 10px;
}
.book_content_info div {
    display: inline-block;
    vertical-align: top;
}
.book_content_info .left {
    width: 980px;
    box-sizing: border-box;
    margin-right: 16px;
}
.left_title {
    width: 100%;
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #DDDDDD;
    display: flex !important;
    justify-content: space-between;
}
.left_title .left_title_chapter {
    font-size: 13px;
    color: #555555;
    font-weight: bold;
}
.left_title .left_title_chapter_size {
    font-size: 14px;
    color: #666666;
    font-weight: normal;
}
.left_title .left_title_chapter_size:hover {
    color: #E61B2B;
}
.left_title .left_title_chapter_size_more {
    font-size: 16px;
}
.left_title .left_title_date {
    font-size: 12px;
    color: #999999;
}
.left_detail {
    width: 100%;
    height: 50px;
    line-height: 25px;
    color: #666666;
    font-size: 14px;
    margin: 10px auto ;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.left_content {
    width: 100%;
}
.left_content .title {
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 18px;
    font-weight: bold;
    color: #555555;
    border-bottom: 1px solid #DDDDDD;
}
.left_content .comment {
    width: 100%;
    margin-top: 15px;
    height: 120px;
    border-bottom: 1px solid #E2E2E2;
    display: flex;
    justify-content: space-around;
}
.left_content .comment .comment_left {
    width: 40px;
    height: 100px;
}
.left_content .comment .comment_left img {
    width: 40px;
    height: 40px;
    position:relative \9; /*一定要加，否则不显示。注意：父类也要添加相同属性，否则会错位，下面会详细介绍*/
    border-radius: 50px;
    -webkit-border-radius: 15px \9; /*以下这两个是PIE.htc设置圆角的属性*/
    -moz-border-radius: 15px \9;
    behavior: url('/pie/PIE.htc') \9; /*路径要写绝对路径*/
}
.left_content .comment .comment_right {
    width: 880px;
    height: 100px;
}
.left_content .comment .comment_right textarea {
    width: 880px;
    height: 70px;
    line-height: 25px;
    border: 1px solid #E0E0E0;
    padding: 5px 10px;
    font-size: 12px;
    position:relative \9; /*一定要加，否则不显示。注意：父类也要添加相同属性，否则会错位，下面会详细介绍*/
    border-radius: 2px;
    -webkit-border-radius: 15px \9; /*以下这两个是PIE.htc设置圆角的属性*/
    -moz-border-radius: 15px \9;
    behavior: url('/pie/PIE.htc') \9; /*路径要写绝对路径*/
}
.left_content .comment .comment_right .textarea {
    width: 880px;
    height: 25px;
    line-height: 25px;
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
}
.left_content .comment .comment_right .textarea .textarea_max {
    font-size: 12px;
    color: #999999;
    float: left;
}
.left_content .comment .comment_right .textarea .textarea_send {
    width: 60px;
    height: 25px;
    background-color: #D32F2F;
    text-align: center;
    line-height: 25px;
    font-size: 12px;
    color: #FFFFff;
    cursor: pointer;
    float: right;
    position:relative \9; /*一定要加，否则不显示。注意：父类也要添加相同属性，否则会错位，下面会详细介绍*/
    border-radius: 2px;
    -webkit-border-radius: 15px \9; /*以下这两个是PIE.htc设置圆角的属性*/
    -moz-border-radius: 15px \9;
    behavior: url('/pie/PIE.htc') \9; /*路径要写绝对路径*/
}
.comment_list {
    width: 100%;
}
.comment_list_li {
    width: 100%;
    padding-top: 20px;
    display: flex !important;
    justify-content: space-around;
}
.comment_list_li .comment_left {
    width: 40px;
}
.comment_list_li .comment_left img {
    width: 40px;
    height: 40px;
    position:relative \9; /*一定要加，否则不显示。注意：父类也要添加相同属性，否则会错位，下面会详细介绍*/
    border-radius: 50px;
    -webkit-border-radius: 15px \9; /*以下这两个是PIE.htc设置圆角的属性*/
    -moz-border-radius: 15px \9;
    behavior: url('/pie/PIE.htc') \9; /*路径要写绝对路径*/
}
.comment_list_li .comment_right {
    width: 880px;
    padding-bottom: 10px;
    border-bottom: 1px solid #E0E0E0;
}
.comment_list_li .comment_right .name {
    width: 100%;
    height: 26px;
    line-height: 30px;
    font-size: 14px;
}
.comment_more {
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 13px;
    margin-top: 20px;
    cursor: pointer;
}
.icon-xiangxiajiantou {
    margin-left: 5px;
}
.comment_list_li .comment_right .date {
    width: 100%;
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    color: #999999;
}
.comment_list_li .comment_right .content {
    width: 100%;
    height: auto;
    line-height: 30px;
    font-size: 14px;

}
.book_content_info .right {
    width: 200px;
    padding: 10px;
    box-sizing: border-box;
    background-color: #F5F5F5;
    position:relative \9; /*一定要加，否则不显示。注意：父类也要添加相同属性，否则会错位，下面会详细介绍*/
    border-radius: 2px;
    -webkit-border-radius: 15px \9; /*以下这两个是PIE.htc设置圆角的属性*/
    -moz-border-radius: 15px \9;
    behavior: url('/pie/PIE.htc') \9; /*路径要写绝对路径*/
}
.book_content_info .right_title {
    height: 37px;
    width: 100%;
    line-height: 30px;
    border-bottom: 1px solid #CCCCCC;
    font-size: 16px;
    font-weight: bold;
}
.book_content_info .right_list {
    width: 100%;
}
.book_content_info .right_li {
    width: 100%;
    margin-top: 10px;
    cursor: pointer;
}
.book_content_info .right_li_left {
    width: 80px;
    height: 120px;
    display: inline-block;
}
.book_content_info .right_li_left img   {
    width: 80px;
    height: 110px;
    box-shadow: 0 5px 8px 0 rgba(51,51,51,0.05);
}
.book_content_info .right_li_right {
    width: 90px;
    padding: 0 5px;
    display: inline-block;
    font-size: 13px;
}
.book_content_info .right_li_right .title {
    width: 100%;
    font-weight: bold;
    height: 35px;
    line-height: 40px;
    color: #333333;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.book_content_info .right_li_right .title:hover {
    color: #E61B2B;
}
.book_content_info .right_li_right .author {
    width: 100%;
    height: 30px;
    line-height: 20px;
    color: #999999;
    font-size: 12px;
}
.book_content_info .right_li_right .desc {
    width: 100%;
    height: 40px;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-size: 12px;
}
.book_content_menu {
    width: 100%;
    margin-top: 10px;
    display: none;
}
.menu_list_li {
    width: 100%;
    margin-bottom: 15px;
}
.menu_list_li_title {
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 13px;
    font-weight: bold;
    border-bottom: 1px solid #CCCCCC;
}
.menu_list_li_title .word {
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 12px;
    font-weight: normal;
    color: #666666;
    margin-left: 10px;
}
.menu_list_li_ul {
    width: 100%;
/*    height: 40px;
    line-height: 40px;*/
    display: table;
    font-size: 14px;
/*    border-bottom: 1px solid #CCCCCC;*/
}
.menu_list_li_ul .menu_list_li_ul_li {
    width: 397px;
    height: 35px;
    line-height: 35px;
    display: inline-block;
    vertical-align: top;
    border-bottom: 1px solid #CCCCCC;
    margin-bottom: 10px;
    cursor: pointer;
}
.menu_list_li_ul .chapter_name {
    display: inline-block;
    width: 320px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.menu_list_li_ul .chapter_name:hover {
    color: #E61B2B;
}
.menu_list_li_ul .chapter_vip {
    display: inline-block;
    width: 60px;
    text-align: right;
    padding-right: 15px;
    vertical-align: top;
    margin-top: 5px;
}
.menu_list_li_ul .chapter_vip img {
    height: 15px;
}
.no_comment {
    width: auto;
    height: 120px;
    margin: 100px auto 0px auto;
}
.no_comment_text {
    width: 100%;
    height: 80px;
    line-height: 80px;
    text-align: center;
    color: #999999;
    font-size: 14px;
}
.left .advert {
    width: 100%;
    height: 100px;
    overflow: hidden;
    margin: 10px 0px 20px 0px;
}
.left .advert img {
    width: 100%;
    height: auto;
    cursor: pointer;
}

.book_info .book_info_li .desc .author_say {
    text-align: center;
    color: #d32f2f;
    font-size: 14px;
}

.book_info .book_info_li .desc .desc_say {
    color: #999999;
    font-size: 14px;
}
.book_info .book_info_li .author .author_name {
    color: #333333;
    font-size: 16px;
    border-bottom: 1px solid #cccccc;
}