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If you are going to make extensive style changes you need an understanding of CSS and must spend a little time examining and making inferences from the structure and markup of the file (form.css) that Live Forms that uses for its own custom themes. A tool such as Firebug can help greatly with this. On the other hand, Live Forms gives you as a starting point a copy of the form.css file, which is well-commented. For many basic style changes, you do not have to do anything more than overlay the existing value or values with your own. We have provided several examples to get you started.
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