The INS and DEL elements must not contain block-level content when these elements behave as inline elements.

INS和DEL元素在其作为行内元素时不能包含任何块级别内容。

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The INS and DEL elements must not contain block-level content when these elements behave as inline elements.

INS和DEL元素在其作为行内元素时不能包含任何块级别内容。

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