更新时间:2023-12-03 09:38:04
id 选择器 (#logout
) 比类型选择器 (a
) 加一个伪类 (:hover
),因此您的第一个规则集将始终 赢得级联.
An id selector (#logout
) is more specific then a type selector (a
) plus a pseudo-class (:hover
), so your first ruleset will always win the cascade.
使用 #logout:hover
代替.