<div class="musa2">
<form action="http://www.filmbedava.net/login.php?a=login" method="post">
Kullanici Adi:
<input type="text" name="username" style="border: 1px solid #0099CC;" maxlength="25" size="20" /></br>
Sifre: &n bsp;
<input type="password" name="password" style="border: 1px solid #0099CC;" maxlength="20" size="20" /></br>
<input type="checkbox" name="remember" value="1" checked="checked" style="border: 1px solid #0099CC;" /> Beni Hatirla
&n bsp; <input type="submit" name="submit" value=" Giris " style="border: 1px solid #0099CC;" /></br>
<a href="http://www.filmbedava.netr/profile.php?a=register" target="_self"><img src="templates/onarcade/images/uye.png" width="250" height="26" border="0"></a>
</form>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
şunlar ne için anlayamadım ama sorunuzun cevabı css de saklı
<div class="musa2">