重置
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竖排
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mdn2
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en-US
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docs
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Learn
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CSS
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Building_blocks
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Selectors
Selectors
Attribute_selectors
Combinators
Pseudo-classes_and_pseudo-elements
Selectors_Tasks
Type_Class_and_ID_Selectors
/
mdn2
/
en-US
/
docs
/
Learn
/
CSS
/
Building_blocks
/
Selectors
/
Selectors_Tasks
Selectors_Tasks