css - How to understand the following quote? -


according [w3][1],

an element in normal flow establishes new block formatting context (such element 'overflow' other 'visible') must not overlap margin box of floats in same block formatting context element itself.

you edited out critical bit quote. quote should

the border box of table, block-level replaced element, or element in normal flow establishes new block formatting context (such element 'overflow' other 'visible') must not overlap margin box of floats in same block formatting context element itself.

it's border box of bfc must not overlap. margin box of bfc not restricted.


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