.relation-book-bbs .color-red{
    color:#F00;
}

.relation-book-bbs .board-book-item{
    display:inline-block;
    position:relative;
    box-sizing:border-box;
    vertical-align:middle;
    text-align:center;
    width:100%;
}

.relation-book-bbs .board-book-item:hover .book-name{
    text-decoration:underline
}

.relation-book-bbs .board-book-item .book_item_img{
    position:relative;
    width:100px;
    margin:0 auto;
    padding:10px;
    text-align:center;
}
.relation-book-bbs .board-book-item a.book-item {
    position:relative;
    display:inline-block;
    text-decoration:none;
    text-align:center;
    width:100%;
    height:100%;
}

.relation-book-bbs .board-book-item .list_img_wrap{
    position:relative;
    width:109px;
    height:140px;
    text-align:center;
    margin:0 auto;
    display:inline-block;
}

.relation-book-bbs .board-book-item .list_img_wrap.play_img_wrap {
    height:70px;
}

.relation-book-bbs .board-book-item .list_img_wrap.mock_img_wrap {
    height:86px;
}

.relation-book-bbs .board-book-item .layer{
    display: none;
    vertical-align: middle;
    height: 100%;
    width:100%;
    position:absolute;
    left: calc(50% - 54.5px);
    top:0;
    background:rgba(0, 0, 0, 0.7);
    box-sizing:border-box;
}

.relation-book-bbs .board-book-item .mid{
    display:table-cell;
    vertical-align: middle;
}

.relation-book-bbs .board-book-item .mid a ,
.relation-book-bbs .board-book-item .mid button{
    width: 88px;
    line-height: 26px;
    text-align: center;
    color: #fff;
    z-index: 2;
    background:#a4a4a4;
    display: inline-block;
    margin: 3px auto 3px auto;
    font-size:13px;
    border:none;
    vertical-align:middle;
}

.relation-book-bbs .board-book-item .mid a:hover ,
.relation-book-bbs .board-book-item .mid button:hover{
      background: #ff7116;
}

.relation-book-bbs .board-book-item a:hover .book-name{
    text-decoration:underline;
}

.relation-book-bbs .click-friend.bottom-con{
    border:none !important;
}

.relation-book-bbs .board-book-item .img_wrap{
    width:109px;
    height:147.5px;
    margin:0 auto;
    display:block;
    padding-bottom: 7px;
}

.relation-book-bbs .board-book-item img{
    padding-bottom: 7px;
    width: 109px;
    margin: 0 auto 0;
}


#nbook_items4   .board-book-item img {
    width:100px;
    margin: 0 auto 0;
}

.relation-book-bbs .board-book-item .book-name{
    text-align:center;
    font-size:12px;
}
.relation-book-bbs .board-book-item .book-price{
    margin-top:0px;
    text-align: center;
    color:#df1a23;
    font-size:12px;
    font-family: 'noto5';
}

.relation-book-bbs .board-book-item .sale-price{
    font-size: 13px;
    color:#6e6d6d;
    text-decoration: line-through;
}

.relation-book-bbs .board-book-item .book-name{
    width:80%;
    color:#000;
    line-height: 0;
    font-family: 'noto5';
    font-size: 12px;
    margin: 4px auto 4px;
    line-height:15px;
}

.relation-book-bbs .board-book-item .book-name.not-buy{
    color:#CCC;
}

.relation-book-bbs .buy-not {
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    font-size: 17px;
    text-align: center;
    z-index: 1;
    line-height: 17px;
    width: 60px;
    padding-top: 12px;
    height: 60px;
    border-radius: 60px;
    behavior: url("/css_PIE/PIE.htc");
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    background: #ea1677;
    color: #fff
}

.relation-book-bbs .rolling-nbook{
    box-sizing: border-box;
    padding-top: 30px;
    width: 100%;
    height:260px;
    overflow: hidden;
    position: relative;
    margin-bottom:25px;
}

.relation-book-bbs .rolling-nbook2{
    width:100%;
    box-sizing:border-box;
    text-align:center;
    height:auto;
    overflow: hidden
}

.relation-book-bbs .rolling-nbook2.selected{
    display:inline-block;
}

.relation-book-bbs .rolling-nbook2 .no-item{
    text-align: center;
    display: inline-block;
    margin: auto;
    margin-top: auto;
    vertical-align: middle;
    font-size: 17px;
    color:#7e7e7e;
    margin-top: 137px;
}

.relation-book-bbs .nbook-list2{
    height:auto;
    padding:38px 0px 38px;
    position:relative;
    box-sizing:border-box;
    display:flex;
}

#nbook_items4  .relation-book-bbs .nbook-list2 {
    height:300px;
}
.relation-book-bbs .next-btn,
.relation-book-bbs .prev-btn{
    position: absolute;
    width: 20px;
    height: 17px;
    top:0px;
    z-index: 99;
    text-indent: -9999px;
    border:none;
    cursor:pointer;
    border:1px solid #bdbdbd;
}

.relation-book-bbs .prev-btn{
    background: url(/_skin/sidae/images/board_new/left_arrow.png);
    display: block;
    right:20px;
}

.relation-book-bbs .prev-btn:hover{
    background: url(/_skin/sidae/images/board_new/left_arrow_over.png);
    border:1px solid #000;
}

.relation-book-bbs .next-btn{
    background: url(/_skin/sidae/images/board_new/right_arrow.png);
    display: block;
    right: -0;
}

.relation-book-bbs .next-btn:hover{
    background: url(/_skin/sidae/images/board_new/right_arrow_over.png);
    border:1px solid #000;
}

.relation-book-bbs  .pagination{
    position: absolute;
    right: 28px;
    top:0px;
    left:auto;
    width: 70px;;
    font-size:13px;
    color:#000;
    text-align:center;
}


.rb-tab-conteat .no-item{
    font-size:20px;
    letter-spacing:-1px;
    text-align:center;
    padding:80px 0;
}

.rbook-tab-wrap{
    position:relative;
}

.rbook-tab-wrap .rbook-tab-menu {
    position:absolute;
    width:400px;
    display:block;
    height:40px;
    right:0;
    top:-60px;
}

.rbook-tab-wrap .rbook-tab-menu:after{
    clear:both;
    display:table;
    content:"";
}

.rbook-tab-wrap .rbook-tab-menu li{
    float:left;
    width:100px;
    display:block;
    position:relative;
    height:40px;
}

.rbook-tab-wrap .rbook-tab-menu li a{
    display:block;
    width:100px;
    height:40px;
    line-height:40px;
    text-align:center;
    font-size:14px;
    letter-spacing:-1px;
    box-sizing:border-box;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
    border-left: 1px solid #000;
}

.rbook-tab-wrap .rbook-tab-menu li:last-child a{
    border-right:1px solid #878787;
}

.rbook-tab-wrap .rbook-tab-menu li a.selected,
.rbook-tab-wrap .rbook-tab-menu li a:hover{
    color:#fff;
    background:#111;
    text-decoration:none;
}

.rbook-tab-wrap .rbook-tab-menu li a.count0 {
    color:#b0b0b0;
    pointer-events: none;
    cursor: default;
}

.tab_view{
  display: none;
    border: 1px #525252 solid;
    box-sizing: border-box;
    position: absolute;
    background: #fff;
    padding: 12px 12px 0 12px;
    text-align: left;
    left: 154px;
    top: 0px;
    left:0;
    width: 300px;
    z-index: 99;
    height: 184px;
}



/*연관 강좌 보기*/
.relation-book-bbs .board-book-item:nth-of-type(4n+1) .tab_view,
.relation-book-bbs .board-book-item:nth-of-type(5n) .tab_view{
    left:-346px
}

.relation-book-bbs .item4 .board-book-item:nth-of-type(4n+1) .tab_view,
.relation-book-bbs .item4 .board-book-item:nth-of-type(5n) .tab_view{
    left:0 !important
}
.relation-book-bbs .item4 .board-book-item:nth-of-type(4n) .tab_view{
    left:initial;
    right:0;
}



.tab_view.on{
    display: block;
}
.tab_view.on,
.tab_view div.on{
    display:block
}
.tab_view h3{
    font-size:17.9px;
    color:#000;
    line-height:100%;
    border-bottom:2px solid #000;
    padding-bottom: 9px;
    font-family: 'noto5';
    font-weight: 100;
    margin: 0 0 10px 0;
}
.tab_view .close{
    position:absolute !important;
    top:10px;
    right:10px;
    width:21px;
    height:21px;
    text-indent: -9999px;
    font-size:0;
    background: url(/_skin/sidae/book/images/close.png) no-repeat center center;
}
.tab_view .con{
    overflow: hidden;
}
.tab_view ul{
    width:100%;
/*     padding:0 0 10px 0; */
}
.tab_view ul li{
    width:100%;
    color:#525356;
    padding: 1px 0;
    border:none;
    display:block;
    float:none;
    min-height:auto;
    border-top:0;

}

.tab_view ul li a:before{
    content:"ㆍ";
    display:inline;
}
.tab_view ul li a{
    display: block;
    font-size:12px;
    color:#525356;
    line-height:20px;
    max-width:90%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.tab_view ul li a:hover{
    font-family:'noto5';
    color:#000;
    text-decoration:underline;
}
.tab_view .paging{
    text-align:center;
    margin:10px 0 0 0;
}
.tab_view .paging a{
    color:#343434;
    font-size:12px;
    margin:0 3px;
}
.tab_view .paging a:hover,
.tab_view .paging a.on{
    text-decoration:underline;
    font-weight:600;
}
/*페이징*/
.tab_view .look_page{
    position:absolute;
    bottom:7px;
    left:0;
    text-align:center;
    bottom:12px;
    padding:0;
    box-sizing:border-box;
    z-index:99;
    overflow: hidden;
}
.tab_view .look_page li{
    display: inline-block;
    *display: inline;
    zoom:1;
    float:none;
    width:auto;
        min-height:14px;
        height:auto;
}
.items_new ul li:first-child{
    margin:0
}
.tab_view .look_page li button{
    color:#343434;
    font-size:12px;
    margin:0 5px;
    background:none;
    border:0;
}
.tab_view .look_page li button:hover,
.tab_view .look_page li button.selectedPage{
    text-decoration:underline;
    font-weight:600;
    cursor: pointer;
}