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java基礎 position：relative position：absolute
03-18
position：relative position：absolute haslayout layout DOM positionrelative absolute
12-19
![position:relative和position:absolute的差別及用法[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)