I have object tag that look like this :
\" id=\"embedde
Your jsp code seems to be syntactically correct, but we can't know if the generated code is meaningful. Instead of writing the jsp code, you should write the generated html code, and its related css code.
Anyway, regarding the Firefox's issue, I think it is due to this Firefox bug: https://bugzilla.mozilla.org/show_bug.cgi?id=937663
Lastest version avaible (Firefox 28) seems to be still affected, maybe next one will fix it.
Regarding Explorer issue, it could be due to a difference in page's rendering. Writing an IE-specific ccs code will fix the issue.