#sidebar{visibility:hidden;width:65px;height:auto;border:1px solid #eee;border-bottom:0;position:fixed;z-index:99;top:50%;right:5px}#sidebar ul li{width:100%;height:40px;display:block;border-bottom:1px solid #eee;background:#fff}#sidebar ul li a{width:100%;height:40px;display:block;line-height:40px;vertical-align:middle;text-align:center;text-decoration:none;color:#333;font-size:12px}#sidebar ul li:hover{background:#df4d4b}#sidebar ul li:hover a{color:#fff}#sidebar ul li .yueduapp{color:#119568;background:url(//wkstatic.bdimg.com/static/wkfufei/static/ndvipmember/widget/free/sidebar/images/square_4a11028.png) no-repeat right top}#sidebar ul .current{background:#df4d4b}#sidebar ul .current a{color:#fff}#sidebar ul .back-top a{padding-top:8px;line-height:25px}#sidebar ul .back-top .arrow{margin:0 auto;width:11px;height:6px;display:block;background:url(//wkstatic.bdimg.com/static/wkfufei/static/ndvipmember/widget/free/sidebar/images/arrow_274ebae.png) no-repeat center center}#sidebar ul .back-top:hover{background:#df4d4b}#sidebar ul .back-top:hover a{color:#fff}#sidebar ul .back-top:hover .arrow{background:url(//wkstatic.bdimg.com/static/wkfufei/static/ndvipmember/widget/free/sidebar/images/arrow-hover_9601d2d.png) no-repeat 0 -2px}