fall back to vanilla animations on browsers which might not do rotation/backface-visibility reliably
fall back to vanilla animations on browsers which might not do rotation/backface-visibility reliably

getto23/mixpanel-js,tlhunter/mixpanel-js,getto23/mixpanel-js,getto23/mixpanel-js,tlhunter/mixpanel-js,tlhunter/mixpanel-js