Hello.. Thanks ahead of time for any help!   Im trying to animate a pseudo-element with the CSSRulePlugin. But it will only animate the old syntax of :before instead of the new CSS3 double colon syntax ::before.   The double colon :: is supposed to help in CSS3, with separating the difference between pseudo classes : and pseudo elements ::.   My example (click Run): See the Pen enhFy by jonathan (@jonathan) on CodePen   JS: var rule = CSSRulePlugin.getRu