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<main class="card">
  <h1>Hello, Techie Babaji 👋</h1>
  <p>Edit the HTML, CSS and JavaScript, then press <strong>Run</strong>.</p>
  <button id="btn">Click me</button>
  <p id="out"></p>
</main>

<main class="card">
  <h1>Hello, Techie Babaji 👋</h1>
  <p>Edit the HTML, CSS and JavaScript, then press <strong>Run</strong>.</p>
  <button id="btn">Click me</button>
  <p id="out"></p>
</main>

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