What steps will reproduce the problem?
(1) Go to http://output.jsbin.com/niteqeravi/

Expected: Text should look static.
Actual: Text trembles.

Note: This minimal repro was reduced from an internal site. Double check with original site when a fix is made.

Internal repro:
(1) Go to https://goto.google.com/srsyg
(2) Hover over "take quiz" button.

Expected: Text should look static.
Actual: Text trembles / blurs.