.wj-flexgrid {
    height: 400px;
}
.wj-dialog-columns {
    width: 500px;
}
.wj-columnpicker {
    height: 200px;
    position: relative;
}
    .wj-columnpicker .wj-columnlists {
        height: 100%;
        display: flex;
        padding: 4px;
    }
    .wj-columnpicker .wj-listbox {
        flex-grow: 1;
        height: 100%;
        padding: 4px;
        border: none;
    }
        .wj-columnpicker .wj-listbox .wj-listbox-item.wj-state-selected {
            background-color: transparent;
            color: inherit;
            font-weight: bold;
        }
    .wj-columnpicker .wj-marker {
        position: absolute;
        background-color: #0085c7;
        opacity: 0.5;
        pointer-events: none;
    }
