<prompt> Kujenga CSS sheria ambayo mabadiliko ya rangi ya background ya kiungo wakati mouse ni juu yake.  <response>: Here is a CSS rule that can accomplish this:cssa:hover background-color: ADD8E6; You can change this color to whatever you prefer With this rule, whenever a user hovers their mouse over a link a, the background-color property is changed to light blue ADD8E6. Note that you can change the color to anything you prefer by using a different hex code or color name. 