Styling CSS Html Form Drop Down?

I have a drop down html field holding a ton of data (http://screencast.com/t/YzU4N2Y1ZGI) and What is the css div logic t开发者_开发技巧o style these (http://screencast.com/t/MzMyMGUyYjEt)? Any help would be greatly appreciated!

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Input elements can be styled in a very limited way only - in IE usually less than in FF, but not even Firefox supports full styling of input elements.

If it's really, really important to you, you would have to look at JavaScript powered alternatives. Here's a list of 11 JQuery based SELECT dropdowns that can be styled fully.