BI.createWidget({
    type: "bi.center_adapt",
    element: "#wrapper",
    hgap: 10,
    items: [{
        type: "bi.label",
        text: "Center Adapt 1",
        cls: "layout-bg1",
        height: 30
    }, {
        type: "bi.label",
        text: "Center Adapt 2",
        cls: "layout-bg2",
        height: 30
    }]
})