Unfortunately styles aren't of any use if the page isn't marked up correctly in the first place. To get a symbol supserscript, it should be <sup>®</sup> and no special styling will even be required.
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In this Micro Tutorial viewers will learn how to create navigation buttons that change on rollover, using CSS
(Continuation of the CSS Image Sprite tutorial)
Create a parent ID for all the list items - Specify position: absolute and display: block…