body {
    background: #f6f5f9;
}

* {
    margin: 0;
    padding: 0;
    font-style: normal;
}

a {
    text-decoration: none;
}

ul li {
    list-style-type: none;
}

ul {
    margin: 0;
    padding: 0;
}

p {
    margin: 0;
    padding: 0;
}
.Bookcase_top {
    height: 50px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-image: linear-gradient(to right, #89B4DB, #89B4DB);
}
.Bookcase_top_right {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #4F6171;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    margin-right: 20px;
}
.Bookcase_top_right img{
    width:60%;
    height:60%;
}
.Bookcase_top_middle {
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.Bookcase_middle {
    max-height: calc(100vh - 90px);
    overflow-y: scroll;
}

.Bookcase_middle_list {
    width: 90%;
    margin: 20px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.Bookcase_middle_item {
    display: flex;
    justify-content: center;
    position: relative;
    width: 140px;
    margin: 20px 10px;
}
.Bookcase_middle_item_bottomtext {
    position: absolute;
    bottom: 0;
    background: #000;
    opacity: 0.7;
    padding: 3px;
    width: 140px;
    color: #fff;
    text-align: center;
    border-radius: 5px;
    cursor: pointer;
    left: -20px;
    word-break: keep-all;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.Bookcase_middle_item_img {
    max-width: 128px;
    max-height: 166px;
    width: 117px;
    height: 166px;
    position: relative;
    cursor: pointer;
}
.Bookcase_middle_item_imgs {
    width: 100%;
    height: 100%;
    transition: all .25s;
    -webkit-transition: all .25s;
    -webkit-box-shadow: #888 0 0 4px 0;
    box-shadow: #888 0 0 4px 0;
}
.Bookcase_middle_list > i {
    width: 140px;
    margin:20px 10px;
}
.triangle {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: all .25s;
    -webkit-transition: all .25s;
}
.triangle img{
    width:100%;
    height:100%;
}

.Bookcase_bottom {
    width: 100%;
    height: 40px;
    background: #89B4DB;
    position: absolute;
    bottom: 0;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* 设置背景颜色为半透明黑色 */
    z-index: 9999; /* 设置 z-index 值确保遮罩层位于其他元素之上 */
    display: flex;
    justify-content: center;
    display: none;
}


.BookcaseShare {
    position: absolute;
    z-index: 10000;
    background-color: #fff;
    width: 70%;
    border-radius: 4px;
    top: 50%;
    transform: translate(0px, -50%);
}

.dialogtitle {
    font-weight: 700;
    max-height: 40px;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    margin: 10px;
}

.close {
    height: 20px;
    width: 20px;
    cursor: pointer;
}

.codelist {
    text-align: center;
    margin-top: 10px;
}

.codeitem {
    width: 100px;
    height: 100px;
    border: 1px solid #ddd;
    margin: 10px 5px;
    vertical-align: middle;
    display: inline-block;
}

.codeitem img {
    width: 100%;
    height: 100%;
}

.row {
    padding: 10px 0;
    position: relative;
    margin: 0 20px;
}

.row-label {
    text-align: left;
    line-height: 30px;
    width: 50px;
    position: absolute;
    font-size: 13px;
}

.l-32 {
    line-height: 32px;
}

.pd-right {
    padding-right: 52px;
}

.row-content {
    position: relative;
    width: 100%;
    padding-left: 35px;
    line-height: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.share-url-input {
    outline: 0;
    padding: 6px 20px;
    border-radius: 2px;
    box-sizing: border-box;
    background: #eee;
    border: 1px solid #ddd;
    width: 100%;
    padding: 6px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    height: 30px;
    border-right: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.share-copy-btn {
    right: 0;
    width: 52px;
    line-height: 28px;
    top: 10px;
    border: 1px solid #1A79C2;
    box-shadow: 0 1px 0 rgba(0, 0, 0, .05);
    cursor: pointer;
    text-align: center;
    user-select: none;
    background: #1B7FCC;
    color: #FFF;
    border-top-right-radius: 2px;
    border-bottom-right-radius: 2px;
    position: absolute;
    font-size: 13px;
}

.share-social-buts > div {
    margin-right: 8px;
    width: 32px;
    height: 32px;
    background-image: url('../images/share_cn2.png');
    display: inline-block;
}

.qqf-space {
    background-position: -14px -4px;
}

.qq-space {
    background-position: -54px -4px;
}

.sina {
    background-position: -93px -4px;
}

.show {
    display: flex
}

.infodetail {
    position: absolute;
    z-index: 10000;
    background-color: #fff;
    width: 70%;
    border-radius: 4px;
    top: 50%;
    transform: translate(0px, -50%);
}

.info_middle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px;
}

.info_img {
    width: 50%;
    text-align: center;
}

.info_img img {
    width: 86px;
    height: 116px;
    transition: all .25s;
    -webkit-transition: all .25s;
    cursor: pointer;
    box-shadow: #888 0 0 4px 0;
    -webkit-box-shadow: #888 0 0 4px 0;
}

.info_img:hover img {
    box-shadow: #333 0 0 8px 0;
    -webkit-box-shadow: #333 0 0 8px 0;
}

.info_title {
    font-weight: 700;
    margin-bottom: 10px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 16px;
}

.info_text {
    width: 50%;
}

.info_introduce {
    font-size: 14px;
    margin-bottom: 10px;
    width: 100%;
    overflow: auto;
}

.info_look {
    font-size: 14px;
    color: #fff;
    background: #0076FE;
    border-radius: 2px;
    padding: 10px 0;
    cursor: pointer;
    text-align: center;
    margin: 15px 0;
}

.addtime {
    width: 100%;
    text-align: center;
    font-size: 12px;
    color: #666;
    margin: 10px 0;
}

.info_iframe {
    width: 600px;
    height: calc(100vh - 180px);
}

.tieba {
    display: inline-block;
    width: 38px;
    height: 38px;
}