[
	{
		"type": "panel",
		"layout": {
			"rule": "stretch"
		},
		"style": {
			"background": "#00000080" 
		}
	}, {
		"type": "panel",
		"layout": {
			"rule": "stretch",
			"top": 100,
			"left": 100,
			"right": 100,
			"bottom": 100
		},
		"style": {
			"background": "white" 
		},
		"children": [{
			"type": "div",
			"id": "div_slot", 
			"layout": {
				"rule": "stretch",
				"top": 16,
				"left": 16,
				"right": 16,
				"bottom": 56
			}
		}, {
			"type": "button",
			"id": "btn_ok",
			"text": "Ok",
			"layout": {
				"rule": "bottom-right",
				"right": 10,
				"bottom": 10,
				"width": 80,
				"height": 30
			}
		}]
	}
]