1) Open/create html
2) drag "image button" component into the stage area
3) define its properties inside the right-hand side panel, including
+ over image URL
+ down image URL
4) click "Preview"
5) check that nothing happens in chrome (60.0.3112.90 (Official Build) (64-bit)) when hovering over the image button area or clicking inside that area; the arrow is only changed to a small hand.