From Open Energy Information

Use to apply hover state to multiple elements.

Parameters Include:
  • trigger - id of the hovered element
  • target - id of the element with hovered state to be applied without being hovered
  • targetclass - css class to apply to target element when trigger element is hovered
{{#Widget:HoverMultipleElements | trigger=#id1 |  target=#id2 | targetclass=css class}}