chenchen/test-layout.html at master · Benjaminlooi/chenchen · GitHub

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<!DOCTYPE html>
<html>
<head>
  <style>
    body { margin: 0; padding: 20px; font-family: monospace; }
    .container {
      position: relative;
      width: 100%;
      height: 600px;
      background: #f0f0f0;
      border: 2px solid black;
    }
    .panel {
      position: absolute;
      border: 3px solid;
      background: rgba(255,255,255,0.8);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      font-weight: bold;
    }
    .left { left: 0%; top: 0%; width: 50%; height: 100%; border-color: #10a37f; color: #10a37f; }
    .right { left: 50%; top: 0%; width: 50%; height: 100%; border-color: #4285f4; color: #4285f4; }
  </style>
</head>
<body>
  <h1>Layout Test</h1>
  <p>This should show two side-by-side panels (50% width each)</p>
  <div class="container">
    <div class="panel left">ChatGPT<br/>Left: 0%, Width: 50%</div>
    <div class="panel right">Gemini<br/>Left: 50%, Width: 50%</div>
  </div>
  <script>
    const left = document.querySelector('.left');
    const right = document.querySelector('.right');
    const rect1 = left.getBoundingClientRect();
    const rect2 = right.getBoundingClientRect();
    console.log('Left panel:', rect1);
    console.log('Right panel:', rect2);
    document.body.innerHTML += `
      <pre>
Left panel: x=${rect1.left}, y=${rect1.top}, w=${rect1.width}, h=${rect1.height}
Right panel: x=${rect2.left}, y=${rect2.top}, w=${rect2.width}, h=${rect2.height}
      </pre>
    `;
  </script>
</body>
</html>