div.content_wrap{width:600px;height:380px}div.content_wrap div.left{float:left;width:250px}div.content_wrap div.right{float:right;width:340px}div.zTreeDemoBackground{width:250px;height:362px;text-align:left}ul.ztree{margin-top:10px;border:1px solid #617775;background:#fff;width:100%;height:360px;overflow-y:scroll;overflow-x:auto}ul.log{border:1px solid #617775;background:#f0f6e4;width:300px;height:170px;overflow:hidden}ul.log.small{height:45px}ul.log li{color:#666;list-style:none;padding-left:10px}ul.log li.dark{background-color:#e3e3e3}div.ruler{height:20px;width:220px;background-color:#f0f6e4;border:1px solid #333;margin-bottom:5px;cursor:pointer}div.ruler div.cursor{height:20px;width:30px;background-color:#3c6e31;color:white;text-align:right;padding-right:5px;cursor:pointer}