HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <title>section:target</title>
  <style>
    body {
      font-family: Arial, sans-serif;
      margin: 16px;
      color: #0f172a;
    }

    section:target {
      outline: 2px solid #2563eb;
      background: #eff6ff;
    }
  </style>
</head>
<body>
  <p><a href="#setup">Go to setup</a></p>
  <section id="setup">
    <h2>Setup</h2>
    <p>Install steps live here.</p>
  </section>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

CSS :target — section:target