You can also change the margin
margin:0 0 0 47px; (The 47px is the far left, so it's coming in 47px from the left) your search that is
You may also like to check cross browsers, like IE7 it displays like my screen grab.
Your header needs sorting out with img issues
http://forum.x-cart.com/attachment.php?attachmentid=1814&stc=1&d=126383284 1
I have not checked it with other versions of IE yet or other browsers.