Вот код!
<!DOCTYPE html>
<Html>
<Body>
<div style='position:absolute; top:+5%;left:+5%;' >
<Table border="0" align='center'>
<TR>
<TD>
<iframe src="http://severtain.narod2.ru/retranslation_files/Core.htm" frameborder="0" scrolling="no" width="720" height="404" name='main' id='main'></iframe>
</TD>
<TD>
</TD>
</TR>
</Table>
</div>
</Body>
</Html>