The house type is a single family courtyard, covering an area of 13 meters * 13.7 meters, and the building height is 9.9 meters. The first floor is equipped with living room, dining room, kitchen, bedroom, toilet and garage; The second floor is equipped with three bedrooms, two bathrooms and roof platform; Free planning for the use of rooms on the third floor; The house type adopts slope roof, mixed structure, simple and generous appearance and shape, bright color, appropriate room scale design, and space