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css怎么让一个盒子全屏显示,任意层级,不随父级定位影响。

css怎么让一个盒子全屏显示,任意层级,不随父级定位影响。


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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position:fixed

image.png

fixed 的定位是根据body来的,还是补一下相关的基础知识吧,已经有2位给你提供了回答,何不尝试下是否是自己的理解有误呢?


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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