Hello Derek,
We have been asked just to re-size the sprite stars, and we did it. Please, note that we do not support custom solutions like that, and even if we are trying to help, we could not be responsible if the controls does not work as expected after all custom changes.
In that case, except sprite changes, some CSS background-position should be overwritten. To have stars selected you should add the following CSS code also:
Redesigned sprite has been also attached.
If some of the events do not behave as expected, you should check if the necessary background positions are correct and to overwrite it form the base stylesheet.
Kind regards,
Bojo
the Telerik team