.book_content {
    display: block;
    overflow: hidden;
    width: 100%;
    padding-top: 40px;
    padding-bottom: 10px;
}
.book-html{
    float: left;
    width: 100%;
    background: #fff;
    border:1px #eee solid;
    box-shadow: 0 0 3px #ddd;
    padding: 40px 20px 40px 40px;
}
.html-left{
    float: left;
    width: 600px;
}
.html-right{
    float: right;
    width: 280px;
}




.book_head {
    background: #fff;
    float: left;
    width: 100%;
}

.b_head_left {
    float: left;
    width: 430px;
}

.b_head_left .cover {
    float: left;
    width: 160px;
    border: 1px #ccc solid;
    box-shadow: 0 0 5px #ccc;
}

.b_head_left .cover img {
    float: left;
    width: 100%;
    height: 200px;
}

.detail {
    float: right;
    width: 250px;
    position: relative;
}

.detail h1 {
    float: left;
    width: 100%;
    font-size: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 15px;
}

.detail h2, .detail h3 {
    font-size: 14px;
    color: #949494;
    white-space: nowrap;
    float: left;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 30px;
}

.detail .link_line {
    float: left;
    margin-top: 20px;
}

.detail .link_line a ,.detail .link_line button{
    float: left;
    width: 100px;
    text-align: center;
    line-height: 34px;
    font-size: 14px;
    border-radius: 3px;
    box-sizing: border-box;
}

.detail .link_line .l1 {
    background: #639e2a;
    color: #fff;
    height: 37px;
}

.detail .link_line .l2 {
    background: #fff;
    color: #639e2a;
    border: 1px #639e2a solid;
    cursor: pointer;
    margin-right: 10px;
}
.book_remark_line{
    float: left;
    border-bottom: 1px #ccc solid;
    padding: 20px 0;
    font-size: 14px;
    line-height: 24px;
    text-indent: 2em;
    text-align: justify;
}
.b_head_right {
    float: right;
    width: 122px;
    font-size: 14px;
    color: #595959;
    overflow: hidden;
    text-align: center;
}
.b_head_right p{
    margin: 5px 0;
    font-size: 12px;
    color: #787878;
}
#mm_img_code{
    border: 1px #ddd solid;
    padding: 5px;
    height: 122px;
}
#mm_img_code * {
    float: left;
}

.m_more {
    float: right;
    line-height: 30px;
    cursor: pointer;
    padding-right: 15px;
    color: #9e9e9e;
    font-size: 12px;
    background: url(../img/more_ico.png) no-repeat right center / 10px 10px;
}
.book-tjs{
    float: left;
    width: 100%;
    margin-top: 20px;
    font-size: 20px;
    border-bottom: 1px #ccc solid;
    padding-bottom: 10px;
    overflow-x: hidden;
}
.book-tj-items{
    float: left;
    width: 625px;
}
.book-tj-item{
    float: left;
    width: 124px;
    padding-right: 22px;
    margin:10px 0;
}
.book-tj-item .b-cover{
    float: left;
    width: 100%;
    box-shadow: 1px 1px 3px #bbb;
}
.book-tj-item img{
    float: left;
    width: 100%;
    height: 135px;
}
.book-tj-item p{
    font-size: 14px;
    float: left;
    width: 100%;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    margin: 5px 0 0 0;
}
.book-tj-item p.cm1{
    font-size: 12px;
    float: left;
    width: 100%;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    margin: 0;
    color: #999;
}
.book-cm-right{
    float: left;
    width: 100%;
    margin-bottom: 15px;
}
.book-cm-right .cm-header{
    float: left;
    width: 100%;
    font-size: 20px;
    border-bottom: 1px #ccc solid;
}
.cm-list{
    float: left;
    width: 100%;
    padding-top: 15px;
}
.cm-l-book{
    float: left;
    width: 100%;
    margin-bottom: 15px;
}

.cm-l-book .b-cover{
    float: left;
    width: 103px;
    box-shadow: 1px 1px 3px #bbb;
}
.cm-l-book .b-cover img{
    float: left;
    width: 100%;
    height: 135px;
}
.cm-l-book .cm-detail-l{
    float: right;
    width: 165px;
}
.cm-l-book .cm-detail-l h1{
    float: left;
    width: 100%;
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cm-l-book .cm-detail-l p{
    font-size: 12px;
    line-height: 22px;
    color: #999;
    float: left;
    margin:  10px 0 0 0;
    text-align: justify;
    height: 88px;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    word-wrap: break-word;
    overflow: hidden;
    -webkit-box-pack: center;
}














.book_mmessage {
    float: left;
    width: 100%;
    margin-top: 20px;
}

.send_top {
    float: left;
    width: 100%;
    margin-bottom: 20px;
}

.send_top span {
    font-size: 20px;
    float: left;
}

.send_top label {
    font-size: 14px;
    color: #949494;
    float: left;
    margin: 3px 10px 0 10px;
}

.send_title {
    float: left;
    width: 100%;
    margin-bottom: 20px;
}

.send_top textarea {
    float: left;
    width: 100%;
    border: 1px #ccc solid;
    height: 120px;
    padding: 10px;
    font-size: 14px;
}

.send_top .send_btn {
    float: right;
    margin-top: 20px;
    width: 100px;
    border-radius: 3px;
    background: #73a5ef;
    color: #fff;
    border: none;
    line-height: 36px;
    font-size: 14px;
    cursor: pointer;
}

.send_bottom {
    float: left;
    width: 100%;
    padding-top: 30px;
    text-align: center;
}

.send_bottom a {
    display: inline-block;
    padding: 8px 30px;
    border: 1px #ccc solid;
    font-size: 14px;
    color: #888;
    border-radius: 20px;
}

.send_bottom a:hover {
    background: #f9f9f9;
}

.send_list {
    float: left;
    width: 100%;
}

.send_list .send_item {
    float: left;
    margin-top: 20px;
    width: 100%;
}

.send_list .send_item .cover {
    float: left;
    width: 60px;
    height: 60px;
    border-radius: 60px;
}

.send_list .send_item .cover img {
    float: left;
    width: 100%;
    height: 100%;
    border-radius: 60px;
}

.send_list .send_detail {
    float: right;
    width: 525px;
    border-bottom: 1px #eee solid;
    padding-bottom: 20px;
}

.send_item .line_1 {
    float: left;
    width: 100%;
    margin-top: 10px;
}

.send_item .line_1 h1 {
    float: left;
    font-size: 16px;
}

.send_item .line_1 .send_ico {
    float: right;
    padding-left: 22px;
    line-height: 20px;
    cursor: pointer;
    color: #878787;
    font-size: 14px;
    background: url("../img/send_ico.png") 0 2px no-repeat;
}

.send_item .ling_content {
    float: left;
    width: 100%;
    margin-top: 10px;
    color: #787878;
    font-size: 12px;
    line-height: 22px;
}

.send_item .ling_time {
    float: right;
    margin-right: 20px;
    color: #949494;
    font-size: 12px;
    line-height: 20px;
}

.back_list {
    float: left;
    width: 100%;
    padding: 10px 20px 0 20px;
    background: #f1f1f1;
    margin-top: 10px;
}

.back_item {
    float: left;
    width: 100%;
    margin-bottom: 10px;
    border-bottom: 1px #ddd dashed;
}

.back_item:last-child {
    border: none;
    margin-bottom: 0;
}

.back_item .back_name {
    float: left;
    width: 100%;
    text-align: left;
    padding-right: 10px;
}

.back_item .back_name p {
    margin: 0;
    font-size: 14px;
    color: #639e2a;
    float: left;
}

.back_item .back_name .time {
    line-height: 24px;
    color: #949494;
    float: left;
}

.back_item .back_text {
    float: left;
    width: 100%;
    margin-bottom: 10px;
}

.send_back_txt {
    float: left;
    width: 100%;
    display: none;
}

.send_back_txt textarea {
    float: left;
    width: 100%;
    border: 1px #ddd solid;
    margin-top: 10px;
    padding: 5px;
    font-size: 12px;
    height: 50px;
}

.send_back_btn {
    float: right;
    margin-top: 10px;
    width: 60px;
    border-radius: 3px;
    background: #73a5ef;
    color: #fff;
    border: none;
    line-height: 26px;
    font-size: 12px;
    cursor: pointer;
}

textarea:focus {
    border-color: #73a5ef;
}