margin

defines the space around elements (applies the specified value to all elements)

number margin;

Example

webix.ui({
  view:"form",
  width:400,
  margin: 20,
  elements:[
    { view:"text", label:"Email"},
    { view:"text", type:"password", label:"Password"},
    {
      cols:[
        { view:"button", label:"Login" , type:"form" },
        { view:"button", label:"Cancel" }
      ]
    }
  ]
});

Details

The images below show how the margin property is applied:

default behavior

custom margin

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