<h1>Feedback</h1>
<p><?=$essage;?></p>
<form method="post" action="#">
<input type="text" name="first_name" placeholder="Имя" required autocomplete="off"><br>
<input type="email" name="email" placeholder="Емейл" required autocomplete="off"><br>
<input type="text" name="subject" placeholder="Тема" required autocomplete="off"><br>
<textarea name="message" placeholder="Текст" required></textarea><br>
<input type="submit" name="submit">
</form>
css