I followed Jeffrey's link and instructions just fine. What's the problem?
There's a difference between
a) "just right" and
b) works some of the time for some folks on some platforms
using a particular version of this-or-that browser.
> Cute, but perhaps not worth the effort.
But it is a teachable moment. There is a difference between
b) an anecdote that is true (as far as it goes) and
a) a scientific experiment that is /reproducible/ because
all the relevant variables have been accounted for.