.PassengerFlowChangesBox {
    width: 100%;

    .PassengerFlowChangesCharts {
        width: 100%;
        margin-top: 10px;
        position: relative;

        .PassengerFlowChangesUnit {
            font-family: "Microsoft YaHei";
            font-weight: 400;
            font-size: 10px;
            color: #7F808B;
            text-align: left;
            font-style: normal;
            padding-left: 8px;
            position: absolute;
            top: -10px;
            left: 0;
        }

        .PassengerFlowChanges {
            width: 100%;
            height: 140px;
        }
    }
}