paddingY

sets the top and bottom padding (applies the specified value to both sides)

number paddingY;

Example

webix.ui({
    view:"toolbar", 
    paddingY:10,
    cols:[
        { view:"button", value:"Load" },
        { view:"button", value:"Save" },
        { view:"button", value:"Delete" }
    ]
});

Details

The image below shows how the script above applies the paddingY property.