b.html

<!DOCTYPE html>
<html lang="en">
<head>
    <link href="loginstyle.css" type="text/css" rel="stylesheet">
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <div class="headingcontainer"><h1>Login form</h1></div>
    <div class="container">
        <label for="name"><b>Username</b></label>
        <input type="text" placeholder="Enter Username" name="uname" required><br><br>
        <label for="psw"><b>Password</b></label>
        <input type="password" placeholder="Enter passwoed" name="psw" required><br><br>
        <button type="submit">Login</button><br><br>
        <label>
            <input type="checkbox" checked="checked" name="remember">Remember me
        </label>
    </div>
    <div>
        <button type="button" class="cancelbtn">Cancel</button><br><br>
        <span class="psw"><a href="#">Forgot password</a></span>
    </div>
</body>
</html>