How To Make Website Mobile Friendly Example

<!DOCTYPE html>
<html>
<head>
<title>Mobile-Friendly Example</title>
<style>
  body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
  }
  .container {
    padding: 20px;
  }
  .card {
    background-color: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }
  /* Desktop layout: Elements sit side-by-side */
  .layout-wrapper {
    display: flex;
    gap: 20px;
  }
  .main-content {
    flex: 2;
  }
  .sidebar {
    flex: 1;
  }
  
  /* Mobile layout: Breakpoint at 600px */
  @media (max-width: 600px) {
    .layout-wrapper {
      flex-direction: column; /* Stack vertically instead of horizontally */
    }
    .card {
      padding: 15px; /* Slightly smaller padding for smaller screens */
    }
  }
</style>
</head>
<body>

<div class="container">
  <h2>Responsive Layout Showcase</h2>
  <p>Resize your browser window (or view on mobile) to see the layout stack vertically.</p>
  
  <div class="layout-wrapper">
    <div class="main-content">
      <div class="card">
        <h3>Main Article</h3>
        <p>This section takes up more space on wide screens, but fills the whole width on smaller devices.</p>
      </div>
    </div>
    
    <div class="sidebar">
      <div class="card">
        <h3>Sidebar Widget</h3>
        <p>This widget sits to the right on desktops, but drops underneath the main article on mobile phones.</p>
      </div>
    </div>
  </div>
</div>

</body>
</html>