.snb_wrap { position:absolute; left:50%; margin-left:-770px }

.sub_ban_wrap, .contents_nav, .contents_tit_wrap_detail { display:none !important }

.contents_wrap {
    width: 1132px;
    border: 0px solid red;
}

.preview-player {width: 678px;height:376px; back-ground:url('/Resource/images/class_room/class_detail/Moviebg_cha.gif'); float:left }
.package-info { float:left; margin-left:10px}

.pop_coupon_table {width:795px; float:left}

.right_area {float:right; position:relative; width:317px;}

.amount-info {float:right; width:317px; background: #f3f3f3;}

.fidback-info {float:right; width:317px; margin-top:20px; background: #fff;}

.bestclass-info {float:right; width:317px; background: #fff;}

.view_tab>li { width:157px }



.course-explain {padding:20px 0; margin-top:20px; font-family:나눔고딕;font-weight:none;font-size:16px;color:#000; line-height:24px}

.online_view01_wrap {margin-top:0px}

.online_view01_con td {height:50px}

.__se_tbl_ext {background:#fff; margin-left:27px; width:742px !important;}

.__se_tbl_ext td {background:#fff;padding:0px}

.class_box {background: #fff; width: 727px; padding-left:15px; padding-top:15px; margin-left: 26px;}

.class_box span {float:left}

.tabinfo_title {font-size:16px;color:#000;margin-bottom:10px;margin-top:20px;font-family:맑은고딕}