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<!DOCTYPE html> <html lang="en"> <title>W3.CSS Case</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="/lib/w3.css"> <body> <div class="w3-container w3-light-grey"> <h1>My First W3.CSS Website!</h1> <p>This site will grow as we add more components...</p> </div> <div class="w3-container"> <p>This is a paragraph.</p> <p>This is another paragraph.</p> <p>This is a paragraph.</p> <p>This is another paragraph.</p> </div> </body> </html>