<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Login</title> <link rel="stylesheet" href="estilos/login.css"></link> </head> <body> <form method="post" action="login"> <h2 style="color:red;">username o password invalido</h2> <label>username: </label> <input type="text" name="username"><br/> <label>password: </label> <input type="password" name="password"><br/> <input type="submit"> </form> </body> </html>