[CSS] :has()

Brwoser support: https://caniuse.com/?search=%3Ahas

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    div:has(p) {
      border: 1px black solid;
    }
  </style>
</head>
<body>
  <h2>:has() (选择父元素伪类)</h2>
  <div>
    <p>ppppppppp</p>
  </div>
  <div>
    <span>span</span>
  </div>
</body>
</html>

 

 

Use case:

For example, we have following html structure:

<body>
  <h2>:has() (选择父元素伪类)</h2>
  <div>
    <p>ppppppppp</p>
  </div>
</body>

 

We want when mouse hover on ptag then divshould have a red background:

  <style>
    div {
      border: 1px black solid;
    }
    div:has(p:hover) {
      background-color: red;
    }
    p {
      margin: 50px;
    }
  </style>

 

posted @ 2025-05-27 19:43  Zhentiw  阅读(10)  评论(0)    收藏  举报