12. The computer system in accordance with claim 1 , wherein the computer-executable instructions are further structured such that, when executed by the one or more processors, the computer system is further configured to perform the following: providing interactivity with the displayed style rules that include at least one of the authored style rules of the authored style rule set along with at least one of the derived style rules of the derived style rule set.
12. The computer system in accordance with claim 1 , wherein the computer-executable instructions are further structured such that, when executed by the one or more processors, the computer system is further configured to perform the following: providing interactivity with the displayed style rules that include at least one of the authored style rules of the authored style rule set along with at least one of the derived style rules of the derived style rule set. 13. The computer system in accordance with claim 12 , wherein the act of providing interactivity comprises: providing a same set of style rule level interactivity functions to each of the displayed style rules.