This snippet by Adam Grayson adds a bunch of hotspots to any image, these hotspots will remain in the same location when you resize the images. When you hover over the hotspots, it will reveal a message that you associate with each region, these are a great way to onboard users in you SAAS apps or websites.
If you are having trouble with the pen, try the archived copy on GitHub
See the Pen centered background Image with hot spots by Adam Grayson (@agrayson) on CodePen.0