<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>
<html>ame="form" action="index.asp" method="post">
<b>Kullanıcı Adı:</b><br />
<input type="text" name="isim" size="24"><br /><br />
<b>Şifre:</b><br />
<input type="password" name="sifre" size="16"><br /><br />
<input type="submit" name="gonder" value="Gönder"><br /><br />
</form>ml\>