<b>Version: <Kenneth, what is the frequency?></b>
<b>OS: <please tell me it's not XP></b>

What steps will reproduce the problem?
(1)Open https://jsfiddle.net/nLg2eo4j/2/
(2)Scroll the text within div.
(3)
What is the expected output?
Background image should also scroll along with text.

What do you see instead?
Background image is not scrolled along with text

Please use labels and text to provide additional information.