HTML Code

<!DOCTYPE html>
<html>
<head>
  <title>CSS ::before Basic Example</title>
  <style>
    body {
      font-family: system-ui, sans-serif;
      padding: 1.5rem;
    }

    h1::before {
      content: "★ ";
      color: #eab308;
      font-size: 1.1em;
    }

    p::before {
      content: "Note: ";
      font-weight: 700;
      color: #dc2626;
    }
  </style>
</head>
<body>
  <h1>Welcome to My Website</h1>
  <p>This is an example of the ::before pseudo-element.</p>
</body>
</html>

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CSS ::before Selector - Star and Note Prefix