I'm trying to customize an upload form to match the rest of the form. I have the following CSS:.addMP3Input{ border: #900 1px solid; background: #100; font-family:Verdana, Arial, Helvetica, sans-serif; color:#600; cursor:default; font-size:80%;}.addMP3Input:focus { border: #900 1px solid; background: #600; font-family:Verdana, Arial, Helvetica, sans-serif; color:#100; cursor:default;}I then have the input set up like so:<input type="file" name="MP3" class = "addMP3Input">The Input field is customized off focus but the focus is not working. Also, How do I customize the "Browse..." button?Also, I'm kinda new to css so please explain and not just give me code so I can learn.Thanks for any help.