样式css为 下拉框为所有浏览器和Windows/OSX

I want to style my drop down box so that instead of using the OS's default styles, I can replace both and with custom background images. Is there a solution that works in all major browsers (IE, Firefox, Chrome, Safari) and also for all OS's (Windows, OSX, Lunix). I'm aware that OSX has their own type of drop down boxes that are particularly hard to style with css.I want to style my drop down box so that instea