The position of the text on the search submit button on my blog is very low in Firefox 4, but not Chrome 10 or IE9. I\'ve tried almost everything, and nothing works except l
FF4 sets it's own styles on input elements. You can check all of them if you paste this in your URL field:
resource://gre-resources/forms.css
Alternatively you can see this styles if you check Show user agent CSS from Style tab dropdown if you have Firebug instaled.
Check solution here: How to reset default button style in Firefox 4 +