button has stupid gray bit

[carl_smith]

http://www.a-fresh-outlook.co.uk/images/1234.jpg
put link as cant show pic of my button taken from screen shot.
trying to get rid of the gray bit

this is my code

[php]<button type=“submit” style=“border:hidden” “border-color:#FFFFFF” title=“Search”>

Submit

[/php]

[smokeys_13]

Have you tried painting over it or cropping it in some sort of image editor - even MS Paint should be of use in this case.