:后:Sass中伪元素选择器前[重复]-:afterand:beforepseudo-elementselectorsinSass[duplicate]

How can I use the :before and :after pseudo-element selectors following the syntax of Sass or, alternatively, SCSS? Like this:

如何使用:before和:after伪元素选择器，遵循Sass的语法，或者使用SCSS?是这样的:

p
  margin: 2em auto
  > a
    color: red
  :before
    content: ""
  :after
    content: "* * *"

Of course, the above fails.

当然，上述方法并不奏效。

1 个解决方案