#lib_info .fl {
    float: left;
}

#lib_info .fr {
    float: right;
}

#lib_info ul {
    display: block;
    height: 90px;
    border-top: solid 2px #fff;
    border-bottom: dashed 1px #f0f0f0;
    padding: 30px 0;
}

#lib_info ul:hover {
    margin-top: -1px;
    border-bottom: solid 2px #4495ef;
    border-top: solid 2px #4495ef;
}

#lib_info ul:hover .des .des_title a {
    color: #4495ef;
}

#lib_info ul:hover .des .des_brief a {
    /* text-decoration: underline; */
}

#lib_info ul:hover .date {
    color: #4495ef;
}

#lib_info ul .img {
    width: 110px;
    height: 110px;
    object-fit: contain;
}

#lib_info ul .des {
    margin-left: 15px;
    width: 520px;
}

#lib_info ul .des .des_title a {
    font-size: 18px;
    font-weight: bold;
    line-height: 28px;
    letter-spacing: 0px;
    color: #555;
}

#lib_info ul .des .des_title {
    margin-bottom: 15px;
}

#lib_info ul .des .des_brief {
    height: 60px;
    line-height: 20px;
    overflow: hidden;
}

#lib_info ul .des .des_brief a {
    font-size: 14px;
    color: #888;
}

#lib_info ul .date {
    margin-top: 20px;
    color: #888;
    font-size: 14px;
    font-weight: bold;
    line-height: 28px;
    letter-spacing: 0px;
}

#lib_info ul .date font {
    font-size: 24px;
}

#lib_info_detail {
    width: 748px;
    padding: 15px 20px;
    overflow: hidden;
}

#lib_info_detail .title {
    height: 35px;
    line-height: 35px;
    text-align: center;
    font-size: 20px;
    color: #0055a1;
    overflow: hidden;
}

#lib_info_detail .by {
    height: 25px;
    line-height: 25px;
    margin-bottom: 12px;
    text-align: center;
    color: #888;
    overflow: hidden;
}

#lib_info_detail .detail {
    line-height: 1.8;
    font-size: 14px;
    color: #888;
    min-height: 620px;
    margin-top: 20px;
    border-top: solid 1px #ebebeb;
}

#lib_info_detail  .detail a {
    color: #000;
}

.jump_page {
    margin-top: 30px;
    border-top: dashed 1px #888;
    padding-top: 30px;
}