Simple Web IDE
▶ Run
⬇ Download
HTML
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>My Page</title> </head> <body> <h1>Hello World!</h1> <p>Start coding to see live results.</p> </body> </html>
CSS
body { font-family: Arial, sans-serif; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; margin: 0; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; } h1 { font-size: 3em; margin-bottom: 0.5em; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); } p { font-size: 1.2em; opacity: 0.9; }
Preview