Custom Digg Buttons?

[Spin Teacher]

I decided to start adding Digg buttons to my posts. It was simple to copy/paste the code below into my post to get the button to show up. However I'd like to make it smaller or and change the color. Can anyone show me what the code should look like if I want to do that? I tried using the link below to figure it out, but I did something wrong...

<script src="http://digg.com/tools/diggthis.js" type="text/javascript"></script>

Custom Digg Button?