If after updating to v2.3.0 you see a warning, go to the plugin settings and click the “Save settings” button.

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Ring

fb-hover--ring-primary-l

fb-hover--ring-secondary-l

fb-hover--ring-white-l

fb-hover--ring-black-l

Wobble

fb-hover--wobble-b

fb-hover--wobble-t

fb-hover--wobble-h

fb-hover--wobble-v

Zoom

fb-hover--zoom

fb-hover--zoom-out

Float

fb-hover--float

fb-hover--float-shadow