This little script outlines all elements on the page several levels deep.
* { outline: 2px dotted red } * * { outline: 2px dotted green } * * * { outline: 2px dotted orange } * * * * { outline: 2px dotted blue } * * * * * { outline: 1px solid red } * * * * * * { outline: 1px solid green } * * * * * * * { outline: 1px solid orange } * * * * * * * * { outline: 1px solid blue }