Chrome Version       : 66.0.3359.139
OS Version: 
URLs (if applicable) : https://jsfiddle.net/oo5opef3/


What steps will reproduce the problem?
1. visit https://jsfiddle.net/oo5opef3/
2. scroll to the bottom of the demo


What is the expected result?
The elements keep vertically laying out

What happens instead of that?
The elements stack on the same Y axis after 40,000 pixels



Please provide any additional information below. Attach a screenshot if
possible.

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