#InventoryReport fieldset {
    width: 395px;
}

#InventoryReport {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
}

    #InventoryReport #lines, #InventoryReport #report_errors {
        overflow-y: auto;
        border: 1px solid #d3d3d3;
        box-sizing: border-box;
        height: 500px;
        display: flex;
        flex-direction: column;
        flex: 1 1 auto;
    }

    #InventoryReport .tabNav {
        margin: 5px;
        display: flex;
        flex-direction: column;
        flex: 1 1 auto;
    }

    #InventoryReport .tab-content {
        display: flex;
        flex-direction: column;
        flex: 1 1 auto;
    }

    #InventoryReport #tab-report {
        display: flex;
        flex-direction: column;
        flex: 1 1 auto;
    }

    #InventoryReport #tab-errors {
        flex-direction: column;
        flex: 1 1 auto;
    }

    #InventoryReport .btn-secondary {
        background-color: lightblue;
        border-color: #a3ccd9;
    }

    #InventoryReport .scroller {
        display: flex;
        flex-direction: column;
    }