updated pdo

public/account/login.php

@@ -10,11 +10,13 @@ $pageContent = '<p>Don\'t have an account?<a href=\'register.php\'>Click here to
     </form>';
 $stylesheet = '../assets/ibuy.css';
 require '../../layout.php';
+
 $server = 'mysql';
 $username = 'student';
 $password = 'student';
 $schema = 'assignment1';
 $pdo = new PDO('mysql:dbname=' . $schema . ';host=' . $server, $username, $password);
+
 if (isset($_POST['submit'])) {
     $stmt = $pdo->prepare('SELECT * FROM users WHERE email = :email');
     $values = [