重置
横排
竖排
/
mdn-git
/
developer.mozilla.org
/
en-US
/
docs
/
Learn
/
CSS
/
Building_blocks
/
Selectors
Selectors
Attribute_selectors
Combinators
Pseudo-classes_and_pseudo-elements
Selectors_Tasks
Type_Class_and_ID_Selectors
/
mdn-git
/
developer.mozilla.org
/
en-US
/
docs
/
Learn
/
CSS
/
Building_blocks
/
Selectors
/
Selectors_Tasks
Selectors_Tasks