.paper_que_div{margin-bottom:25px}.subject{width:80%;display:inline-block}.subject h1{margin-bottom:10px;font-size:16px;color:#333}.subject ul{padding-left:10px}.subject ul li{list-style-type:none;margin-bottom:5px;font-size:14px;color:#666}.tool{display:inline-block;width:20%;position:absolute;right:0;text-align:right}.tool button{margin-right:5px}.edit_left_nav{top:64px;z-index:299;background-color:#fff;text-align:center}.edit_left_nav,.edit_middle_nav{border-right:1px solid #eaeaea;width:94%;height:100%}.ivu-card-body{height:100%}::-webkit-scrollbar{width:2px;height:2px}.edit_right_nav{background:#eee;padding:20px}