.book-menu{
    width: 250px;
    float: left;
    background:#3b6fb7;
    color: white;
}
.book-menu .book-cate{
    padding: 15px 20px;
    font-weight: bold;
    border-bottom: 1px solid white;
}
.book-menu .book-cate-item{
    padding: 15px 20px;
    cursor: pointer;
}
.book-menu .book-cate-item:hover{
    background: #034EB4;
}
.book-menu .book-cate-item.active{
    background: #034EB4;
}
.book-menu .book-cate-item .book-item-icon{
    height: 14px;
    width: 10px;
    display: inline-block;
    background: url(../images/css-sp.png) 0 -160px;
    position: relative;
    margin-right: 5px;
    top: 1px;
}
.book-list{
    width: 930px;
    float: left;
    /*border: 1px solid #ececec;*/
    margin-left: 50px;
}
.book-list .boot-filter{
    line-height: 40px;
    background: #ececec;
    padding: 0 90px;
    overflow: hidden;
}
.book-list .boot-filter.article-title{
    line-height: 55px;
    text-align: center;
    font-weight: bold;
    font-size: 22px;
    padding: 0;
}
.book-list .boot-filter .boot-filter-item{
    margin-top: 1px;
    padding: 0 45px;
    float: left;
    cursor: pointer;
}
.print-btn{
    cursor: pointer;
}
.book-list .boot-filter .boot-filter-item.active{
    background: white;
    color: #034EB4;
    font-weight: bold;
}
.book-list .book-content{
    margin: 20px auto;
    width: 891px;
    overflow: hidden;
}
.book-list .article-content{
    padding: 0 5px;
}
.book-list .article-content .artice-detail{
    padding: 10px 20px;
}
.article-font span{
    cursor: pointer;
}
.book-list .article-content .article-info{
    line-height: 90px;
    border-bottom: 1px solid #CACACA;
    font-weight: bold;
}
.book-list .article-content .article-info>div{
    float: left;
}
.book-list .article-content .article-info .article-source{
    width: 240px;
    float: left;
    padding-right: 10px;
}
.book-list .article-content .article-info .article-time{
    float: left;
    padding-right: 10px;
}
.book-list .article-content .article-info .article-font{
    width: 170px;
    float: right;
}
.book-list .article-content .article-info .article-print{
    float: right;
    text-align: right;
}
.article-print i{
    color: #999;
}
.book-list .book-content .book-item{
    width: 297px;
    border-right: 1px solid #ececec;
    border-bottom: 1px solid #ececec;
    margin-right: -1px;
    margin-bottom: -1px;
    text-align: center;
    padding: 60px 0;
    float: left;

}
.book-list .book-content .book-item .book-image{
    display: inline-block;
    width: 140px;
    height: 200px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    margin-bottom: 20px;
}