.history-traffic-class{width:100%;height:100%}.history-traffic-class-top{width:100%;height:50PX}.history-traffic-class-top-leftTitle{width:200px;font-size:20px;float:left;margin-top:8px;margin-left:10px}.history-traffic-class-top-rightTitle{float:right;margin-top:2px;margin-right:8px;display:flex}.history-traffic-class-bottom{width:100%;height:300px}.left-text{background-color:#4a77f3;color:#fff;padding:10px;margin-left:50px}.left-text,.right-text{float:left;font-size:18px;margin-top:20px;width:120px}.right-text{border:1px solid grey;padding:9px}