How to customize twitter widget style?

Question

I just implemented the lists widget on my site: https://dev.twitter.com/docs/embedded-timelines

I just want to override the background-color from white to transparen

Answer 1

At the moment this is what twitter rendered in your web page.

Since you know all the id and class attributes you can then control it with css or JavaScript this Link http://tweetsdecoder.net may also be useful on how to customize twitter widgets.