About relative positioning in the positioning layout

Relative positioning of positioning layouts in CSS-relative

One of the biggest features of relative positioning is that you run away from the position and occupy the original position, not to the surrounding objects such as text flow. Relative positioning is also relatively independent, do what it is the final decision, to locate the time, it is in its own position offset (relative to the object itself).

Relative positioning is often combined with absolute positioning, usually to the parent set relative positioning method, the child element can be relative to it for convenient absolute positioning

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