.history-class{width:100%;height:100%}.history-class-top{width:100%;height:50PX}.history-class-bottom{width:100%;height:100%}.history-class-top-leftTitle{width:200px;font-size:20px;float:left;margin-top:8px;margin-left:10px}.history-class-top-rightTitle{float:right;margin-top:2px;margin-right:8px}.history-span{font-size:20px;margin-right:10px}