3. The system of claim 1 , further comprising: at least one program module causing the at least one processor to: select the animation by selecting a CSS style rule, the CSS style rule comprising one of: a standard CSS style rule, an inline style rule for an element, or a virtual winning style rule representing winning style properties for the animation.
3. The system of claim 1 , further comprising: at least one program module causing the at least one processor to: select the animation by selecting a CSS style rule, the CSS style rule comprising one of: a standard CSS style rule, an inline style rule for an element, or a virtual winning style rule representing winning style properties for the animation. 4. The system of claim 3 , further comprising: at least one module causing the at least one processor to: extract from the document closure for the web page pieces of documents of the document closure, the pieces pertaining to the selected animation to create the data structure.