That's not terrible for how little I've done to optimize so far. Thanks.
...page seems to run the animations just fine in both cases.
On laptop: i5-6267U, 4 cores, Win 10. Loaded the page. Plugged in, CPU runs at 2.9GHz, 35%, fans going into high speed. When on battery, CPU runs at 1.2GHz, 12%, fans not turning...
