<!DOCTYPE html> <html lang="cs"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <h1>Ahoj světe!</h1> </body> </html>
<!DOCTYPE html> <html lang="cs"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <h1>Ahoj světe!</h1> </body> </html>