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原标题:Can i use ::before or ::after on shadow host (:host)?
  • 时间:2024-05-22 01:41:19
  •  标签:
  • html
  • dom

我试图在影子主机的选手之前或之后使用 ".之前或之后 ",但似乎行不通。

:host(::before) {
  content: "",
  position: absolute;
  background-color: rgba(0,0,0,0.5);

我想知道这是否可行 或者我是不是漏掉了什么


* 直接在影子主机(:主机)上使用之前和之后的伪元素,在阴影主机(:主机)的当前规格中没有支持。 之前和之后的假元素,如 " 之前 " 和 " 后 ",旨在与正常的DOM元素合作,而不是与影子主机本身合作。

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