CSS element,element 选择器

选择所有<p>元素和lt;h1>元素:

代码
结果

<!DOCTYPE html>
<html>
<head>
  <style>
    h1,
    p {
      background-color: yellow;
    }
  </style>
</head>
<body>

  <h1>Welcome to My Homepage</h1>

  <div>
    <p>My name is Donald.</p>
    <p>I live in Duckburg.</p>
  </div>

  <p>My best friend is Mickey.</p>

</body>
</html>