<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>HTML3</title> <style> body { background-color: black; color: white; } </style> </head> <body> <head> <h1>Сергей</h1> </head> <main> <p>Сергей</p> </main> </body> </html>
